A is married to B. They have two children, C and D. C is a doctor, and D is a teacher. If B is a lawyer, what is the profession of A?

D. UNKNOWN

A family consists of four members: A, B, C, and D. A is the mother of B. C is the father of B and D. D is the sister of B. What is the relationship between A and D?

B. MOTHER

In a family, M is the grandmother of N. N has two siblings, O and P. What is the relationship of O to M?

A. O IS M'S GRANDCHILD

A family consists of a grandmother, a mother, and two daughters. If the grandmother's name is Mary, the mother's name is Sarah, and the daughters are named Anna and Lisa, who is the mother of Anna?

B. SARAH

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?

C. NOT MENTIONED