In a family of six members A, B, C, D, E, and F, A is a doctor and the father of B. C is the mother of B and is a teacher. D is the sister of B and is studying engineering. E is the grandmother of B and is a retired nurse. F is the brother of D and is a lawyer. Who among the following is a teacher?

B. C

In a family, there are four members: P, Q, R, and S. P is the father of Q and R. Q is the daughter of S. R is the son of S. If S is a lawyer, what is the profession of P?

D. UNKNOWN

A family consists of a mother, a father, and three children: X, Y, and Z. The mother is a chef, and the father is a banker. X is the eldest child and is studying medicine. Y is the middle child and loves painting. Z is the youngest and enjoys sports. Which child is studying medicine?

A. X

In a family, there are five members: A, B, C, D, and E. A is the grandfather of C. B is the son of A and the father of C. D is the daughter of B. E is the sister of D. What is the relationship of E to A?

A. GRANDDAUGHTER

In a family of four members: W, X, Y, and Z, W is the mother of X and Y. X is a doctor, and Y is a teacher. Z is the father of X and Y. What is Z's profession?

C. UNKNOWN