Directions: These questions are based on the following information.

At a family gathering, there are 6 members present - A, B, C, D, E, and F. C is the daughter of A, and her brother is D. F is the only child of E, and E is married to C. B is the mother of D. There are two couples present at the gathering. D’s both parents are present in the gathering. There are four males in the family.