If J is the grandmother of K and K is the daughter of L, what is the relationship of L to J?

B. DAUGHTER

If D is the mother of E and F is the father of E, what is F to D?

C. HUSBAND

M is the grandmother of N. N has an uncle O who is the brother of N's mother. How is O related to M?

A. SON

If N is the sister of O, and O is the father of P, what is the relationship of N to P?

A. AUNT

If D is the mother of E and F is the son of D, what is F's relationship to E?

A. BROTHER