The correct answer is option 2 i.e. Culpable.

Let's have a look at the meaning of the given options:-

1. Blameless- not guilty; that should not be blamed.
2. Defendable- capable of being defended.
3. Culpable- responsible for something bad that has happened.
4. Careless- not thinking enough about what you are doing so that you make mistakes.
5. Irresponsible- not thinking about the effect your actions will have; not sensible.

As the chosen option expresses the opposite meaning of the given word it will be correct.

The correct answer is option 4 i.e. Monologue

Correct word: Monologue

Meaning: A long or extended speech delivered by one person.

Example: The actor delivered a powerful monologue on stage.

Meaning of the other words:

• Prologue: An introduction to a story or play
• Dialogue: A conversation between two or more people
• Epilogue: A concluding section of a literary work

Hence, the chosen option is correct.

The correct answer is option 1 i.e. Tabloid

Correct word: Tabloid

Meaning: Newspaper with small pages, short articles, and photos

Example: The tabloid was filled with celebrity gossip.

Meaning of the other words:

Poster: A large printed picture or notice

Board: A flat surface or panel

Plaque: A flat commemorative plate

Hence, the chosen option is the correct one word substitution.

The correct answer is Option 3 i.e. waste.

Let's have a look at the meaning of the given options:-

1. waste- any substance which is discarded after primary use.
2. lavish- giving or spending a large amount of money.
3. scrap- a small piece of something.
4. garbage- rubbish or waste, especially domestic refuse.

"Waste" which means "any substance which is discarded after primary use" fits the context appropriately.

Hence, the chosen option will be correct.

The correct answer is Option 2 i.e. for.

• Call in- require payment of a loan or promise of money.
• Call on- make use of someone or something as a source of help.
• "Call for" which means "publicly ask for or demand something" fits the context appropriately.

Hence, the chosen option will be correct.

The correct answer is Option 1 i.e. save.

Let's have a look at the meaning of the given options:-

1. save- to keep somebody/something safe from death, harm, loss, etc.
2. rescue- to save somebody/something from a situation that is dangerous or unpleasant.
3. salvage- saving things that have been or are likely to be lost or damaged, especially in an accident or a disaster.
4. spare- refrain from killing, injuring, or distressing.

"Save" which means "to keep somebody/something safe from death, harm, loss, etc." fits the context appropriately.

Hence, the chosen option will be correct.

The correct answer is Option 3 i.e. than.

• We use rather than to give more importance to one thing when two alternatives or preferences are being compared.

For example:-

• He wanted to be an actor rather than a comedian.
• Can we come over on Saturday rather than Friday?
• Rather than usually occurs between two things which are being compared.

Hence, the chosen option will be correct.

The correct answer is Option 1 i.e. considered.

• There is no active doer in the given statement hence, we need to write the statement in the passive voice.
• "Modal verb + be + past participle" is the correct passive verb phrase.

Hence, the chosen option will be correct.

The correct answer is Option 3 i.e. remain a greatest.

1. The error lies in option 3 because of the wrong use of "Article".
2. We need to replace "A" with "The" for making the statement grammatically correct.

Grammatical concept:- 

• Article "The" is used before the superlative degree of the adjective.
• The chosen option contains the Grammatical Error hence, it will be the correct choice.

Correct Sentence:-

The Olympic Games remain the greatest sporting event for fans and athletes alike.

The correct answer is Option 1 i.e. which lost loved ones.

1. The error lies in option 1 because of the wrong use of "Relative Pronoun".
2. We need to replace "Which" with "Who" for making the statement grammatically correct.

Grammatical concept:-

• A relative pronoun is used to connect a clause or phrase to a noun or pronoun. The clause modifies or describes the noun. The most common relative pronouns are who, whom, whose, which, and that. Sometimes, when and where can be used as relative pronouns as well.
• "Who" is used for the person (Living) while "Which" is used for the non-living thing.
• "Family" is a living thing here hence, "Who" will be the correct relative pronoun here.
• The chosen option contains the Grammatical Error hence, it will be the correct choice.

Correct Sentence:-

The Government is rubbing salt into the wound of families who lost loved ones after the shortage of medical oxygen.