Eight persons P, Q, R, S, E, F, G and H are living in a family. There are two married couples in the family. There are only four male members in the family. Q is the grand-daughter of R. S is son of R and brother of P, who has two children. F is father-in-law of G. Q is sister of E, who is nephew of S. G has only one sister. S is unmarried. P is not mother of E.
How is E related to F?

Options

A. Daughter
B. Grandson
C. Granddaughter
D. Son

Answer

B

Explanation