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

D. UNKNOWN

A is the mother of B and C. D is the father of B and C. E is the sister of D. How is E related to A?

A. SISTER-IN-LAW

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

C. STUDENT

In a family, the father is a banker, the mother is a nurse, and they have two children. If one child is a student and the other is a teacher, who is the teacher?

C. CHILD

In a family, A is the grandmother of B, and B is the son of C. If C is married to D, what is the relationship between A and D?

C. MOTHER-IN-LAW