Read the following information carefully and answer the questions below. 1. In a family of six persons, L, M, N, F, P, Q, there are two married couples. 2. F is grandmother of L and mother of M. 3. N is wife of M and mother of Q. 4. Q is the grand-daughter of P. Who among the following is one of the couples?
1. N-F
2.F-P
3. P-M
4.None of these
Answer:2