Direction: Read the following information carefully and answer the given question.

In a family, there are eight members M, N, O, P, Q, R, S, and T. There are two couples in this family. P is the husband of T. S is the sister-in-law of P. N is the Paternal Uncle of Q and R. M has only two sons. N is unmarried. O is the grandmother of R. Q is the sister of R. R is the son of T.