If G is the son of H and H is the mother of I, how is G related to I?

A. BROTHER

K is the daughter of L. M is the brother of L. How is K related to M?

A. NIECE

If A is the brother of B and C is the sister of B, what is C to A?

A. SISTER

K is the daughter of L. M is the son of L. N is the sister of M. How is K related to N?

A. COUSIN

If G is the mother of H and I is the father of H, what is I to G?

B. HUSBAND