In a family, P is the brother of Q, Q is the sister of R, and R is the father of S. How is P related to S?

A. UNCLE

A family has five members: A, B, C, D, and E. A is the grandmother of C, B is the father of C, D is the brother of C, and E is the mother of C. Who is the youngest member of the family?

C. C

In a family, there are three children: X, Y, and Z. X is the brother of Y, and Y is the sister of Z. How is Z related to X?

A. Z IS X'S SISTER

In a family, M is the mother of N and O. P is the father of N. Q is the sister of O. How is Q related to P?

A. DAUGHTER

A family consists of a father, a mother, and three children: P, Q, and R. P is the eldest and is studying engineering. Q is studying medicine, and R is the youngest. If the mother is a lawyer, what is the profession of the father?

D. NOT SPECIFIED