In a family, there are three generations. X is the grandfather of Y. Y has two siblings, A and B. A is the daughter of Z, who is married to Y's mother. What is the relationship of Z to X?

C. SON-IN-LAW

A family consists of P, Q, R, S, and T. P is the mother of Q and R. S is the father of R and T. If T is the sister of Q, who is the father of Q?

C. S

In a family, there are three siblings: X, Y, and Z. X is older than Y but younger than Z. Y is a teacher, and Z is a doctor. What is X's profession?

C. NOT SPECIFIED

A family consists of a father, a mother, and two children. The father is a lawyer, the mother is a teacher, and one child is a student. If the other child is not a student, what could be the profession of the other child?

C. NOT SPECIFIED

In a family of four members A, B, C, and D, A is a doctor and is married to B. C is their son and D is the daughter. What is B's profession?

D. NOT SPECIFIED