Study the following information carefully and answer the given question.
T is sister of D. D is married to P. P is son of M.
T is mother of J. Y is father of U.
Y has only one son and only one daughter.
U is daughter of T. Q is son of D.
How is Q related to M?

Options

A. son-in-law
B. Grandson
C. Nephew
D. son

Answer

B

Explanation