B is husband of P. Q is the only grandson of E, who is wife of D and mother-in-law of P. How is B related to D?

Options

A. Nephew
B. Cousin
C. Son-in-law
D. son

Answer

D

Explanation

B is the husband of P and E is mother-in-law of P. So, B is he son of E. Also, E is wife of D. Thus, B is the son of D.