If X is the daughter of Y, and Y is the sister of Z, what is X's relation to Z?

A. NIECE

If M is the father of N, and N is the son of O, how is O related to M?

D. MOTHER

If P is the uncle of Q, and Q is the daughter of R, what is R's relation to P?

C. BROTHER-IN-LAW

If S is the grandmother of T, and T is the son of U, how is U related to S?

B. SON

Key is to Lock as Password is to:

C. ACCESS
Posted in:  Simple Analogy -  Analogy -  Verbal Reasoning