• Kunwar Singh was one of the popular rulers during the revolt of 1857.

• He belonged to a royal Ujjainiya (Panwar) Rajput house of Jagdishpur, presently a part of Bhojpur district, Bihar, India.

• He was the chief organizer of the fight against the British in Bihar.

• He is popularly known as Veer Kunwar Singh.

• At the age of 80 years, during the revolt of 1857, he assumed command of the soldiers who had revolted at Danapur on 5 July 1857.

• The Second Buddhist Council was held at Vaisali (or Vaishali).

• It was convened under the patronage of King Kalasoka while it was presided by Sabakami.

• The Agenda of the Second Buddhist council was to settle the disagreements of different subdivisions.

• This Council probably was held about a century after the first one, or about 383 BCE.

• It was called to discuss monastic practices.

No responsible government was envisaged at the all-India level in the Montford Reforms and Government of India Act, 1919. Therefore, option C is incorrect. Provincial dyarchy with executive councillors and popular ministers, women's right to vote in provincial legislative councils, and the Central Legislative Assembly having a tenure of 3 years are all mentioned as main features.

M. N. Roy, a pioneer of communist movement in India and an advocate of radical democratism, put forward the idea of a Constituent Assembly for India for the first time in 1934.

• The All India Trade Union Congress (AITUC) is a national trade union center in India.
• It was founded on 31 October 1920, and the first President of the AITUC was Lala Lajpat Rai.
• He served as the President of the AITUC until his death in 1928.

Thus, D is the correct answer.

• Partition of Bengal-Announced on 19 July 1905 by Lord Curzon, the then Viceroy of India, and implemented on 16 October 1905, it was undone a mere six years later.

• Local self-government-Lord Ripon who is regarded as the Father of Local government in India also mandated such an institution in its resolution in 1882.

• Prohibition of Sati-The Bengal Sati Regulation which banned the Sati practice in all jurisdictions of British India was passed on December 4, 1829 by the then Governor-General Lord William Bentinck.

• Doctrine of Lapse-Lord Dalhousie provided the British with the tool called Doctrine of lapse that they used to annex an Indian kingdom if its ruler died without a male heir. They annexed Satara (1848), Sambalpur (1850), Udaipur (1852), Nagpur (1853) and Jhansi (1854)

Thus, A is the correct answer.

MK Gandhi established the first-ever basic school at Barharwa Lakhansen village, 30 km east from the district headquarters at Dhaka, East Champaran, on November 13, 1917 to improve the economic and educational conditions of the people. Bhitiharwa ashram lies in Bihar’s West Champaran district, around 55 km from Bettiah and a few kilometres from the Nepal border. When MK Gandhi first came here in 1917, the adjoining Nepal terai and Valmiki forest reserve used to attract the British and affluent Indians for hunting. For the rest, forced Indigo farming and illegal taxes levied by the British, was the big concern. Gandhi’s visit was intended to hear the cultivators’ grievances and negotiate a better deal for them. But other issues such as a lack of cleanliness, unsatisfactory schooling, and the plight of women troubled Gandhi.

Thus, A is the correct answer.

The system of Dual Government was introduced in Bengal by Robert Clive of British East India Company. It lasted from 1765 to 1772. Under this system, the administration of Bengal was divided into Nizamat and Diwani. The Diwani was carried out by the company and the Nizamat by the Nizam. The system was abolished by Warren Hastings in 1772 and Bengal was brought under the direct control of the British and the Nawabs remained as the mere pensioners of the East India Company.

Thus, B is the correct answer.

Against the oppressive regime of Zamindar peasants resisted. They went to rent strikes and refused to pay the enhanced rents. This resentment not only concentrated in Bihar only but spread to other districts of East Bengal also. In this response Bengal Tenancy Act was passed in which government promised to protect the rights of tenants and many peasants were able to acquire occupancy right and this movement was started by Swami Shahjanad Sarawati and helped by many other prominent leaders.