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

If K is the grandmother of L, and L is the son of M, what is the relationship of M to K?

C. DAUGHTER-IN-LAW

In a family, there are four members: W, X, Y, and Z. W is the grandmother of Z, X is the father of Y, and Y is the daughter of Z. Who is the mother of Y?

C. Z

If N is the sister of O, and O is the father of P, what is the relationship of P to N?

D. NEPHEW

Choose the odd letter group: ACD, BDF, CEG, DHI, EJK

D. EJK