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 mother of A and C. What is the profession of C?

C. UNKNOWN

In a family, there are four members: A, B, C, and D. A is the son of B. C is the daughter of B. D is the wife of B. How is C related to A?

A. SISTER

A family consists of a mother, a father, and two children. The mother is a nurse, the father is an engineer, and one child is a musician. If the other child is not involved in any profession, what is the profession of the second child?

D. NONE

In a family, the father is a chef, the mother is a teacher, and they have two daughters. One daughter loves painting and the other loves sports. If the daughter who loves painting is older, who is the younger daughter?

B. THE SPORTS LOVER

In a family, P is the father of Q and R. S is the mother of Q and R. T is the grandfather of Q. How is T related to R?

B. GRANDFATHER