Directions: These questions are based on the following information.

A family has six members - A, B, C, D, E, and F among three generations. There are two married couples in two generations of people. Further information is given as:

E is the mother of F. A is the son-in-law of B. E is the daughter of D who is the wife of B. C is the uncle of F. E is the only child of her parents. E has no siblings.