If D is the brother of B, how B is related to C? To answer this question which of thestatements is/are necessary? 1 The son of D is the grandson of C. 2 B is the sister of D.

Options

A. 1 and 2 both are required
B. Only 2
C. Either 1 or 2
D. Only 1

Answer

A

Explanation

Given: D is the brother of B, From statement 1, we can detect that D is son of C ( son of D is the grandson of C). From statement 2, we can detect that Female. (sister of D). Therefore, B is daughter of C.