Read the passage below and solve the questions based on it.
1. In a joint family of seven persons A, B, C, D, E, F and G, there are two married couples.
2. G is a housewife and her husband is a lawyer. ‘C’ is the wife of ‘B’, ‘A’ is an engineer and is granddaughter of ‘G’. ‘D’ is the father-in-law of ‘C’, a doctor, and father of ‘E’, a Professor. ‘F’ is A’s brother and B’s son.
How is F related to C?