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

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

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 B is 'Female' (sister of D).

Therefore, B is daughter of C.