Answer-How is S related to O?

Question

How is S related to

O? Answer the questions based on the information given below. There are eight members, L through S in a family. There is no single parent in the family. S’s father in law’s only brother’s father is M. N is the only brother in law of S. P is the only daughter of Q, who is the only sister in law of L. Gender of O and S is same.

A Daughter in law

B Son in law

C Nephew

D Either (a) or (b)

E None of these