A is the father of C. But C is not his son. E is the daughter of C. F is the spouse of A. B is the brother of C. D is the son of B. G is the spouse of B. H is the father of G.
Who is the grandmother of D?

Options

A. A
B. C
C. F
D. H

Answer

C

Explanation

D is the son of B, B is the brother of C and A is the father of C. This means that B is the father of D and A is the father of B. So, A-is-the grandfather of D. Since F is the spouse of A, se F is the grandmother of D.