Directions: These questions are based on the following information;

A, B, C, D, F, and I are members of a family. there are two married couples. B is a doctor and father of F. I is a grandfather of F and an officer. A is the mother of C. D is the grandmother of F and housewife. A has two children, there is one doctor, one officer, one housewife, one professor, and two school students in the family.