If P is the uncle of Q and Q is the daughter of R, what is R's relation to P?

D. SISTER-IN-LAW

If S is the daughter of T and T is the sister of U, what is S's relation to U?

A. NIECE

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

A. BROTHER

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

D. BROTHER-IN-LAW

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

A. GRANDMOTHER