Direction: Study the information given below carefully and answer the questions given below. M is the only son of X. C is the wife of X. S and Y are the daughters of C. C is the daughter of W and R. None of the daughter of X is married. Q is the grandson of C. D is the mother of X.
How is D related to C?

Options

A. Father
B. Father in law
C. sister
D. mother in law