In a family of four members A, B, C, and D, A is a doctor, B is a teacher, C is A's sibling, and D is the parent of A and C. Who among them is the teacher?

B. B

In a family, there are three siblings: X, Y, and Z. X is older than Y but younger than Z. If Z is a teacher, what can be inferred about Y's age relative to X?

B. Y IS YOUNGER THAN X

In a family of six members A, B, C, D, E, and F, A is the father of B. C is the mother of D and E. F is the sister of B. How is D related to A?

C. GRANDCHILD

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 if he is not a student?

A. ENGINEER

In a family, P is the father of Q and R. Q is married to S, and they have a daughter T. If R is a musician and S is a doctor, what is T's relationship to R?

B. NIECE