Study the following information carefully and answer the questions given below:
L is the mother of P. P is married to Q, who is the father of D. E is the brother of D. M is the father of X, who is the sister of P X is married to Y, who has a daughter B and a son A.
How is M related to D?

Options

A. Grandmother
B. Grandfather
C. Uncle
D. Father

Answer

B