Answer-How is B related to M?

Question

How is B related to M?

Answer the questions based on the information given below. There are nine members
i.e., S, B, A, M, R, T, V, N and D in a family of three generations such that there are three married couples. No single person in the family is a parent. S is father of D’s mother. T is married to V and has two children. A is only granddaughter of
M. R is son-in-law of S, who has two daughters. N, who is not in third generation, has a sister. T is not a brother-in-law of N.

A Granddaughter

B Grandson

C Grandmother

D Son

E None of the above