If P - Q means P is the sister of Q, and Q + R means Q is the brother of R, what is the relationship between P and R?

A. SISTER

H is the uncle of I. J is the sister of I. How is H related to J?

A. UNCLE

If D is the daughter of E and F is the son of E, what is F to D?

A. BROTHER

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

A. AUNT

If X + Y means X is the uncle of Y, X - Y means X is the aunt of Y, and X × Y means X is the cousin of Y, what is the relationship of Z if X + Z - Y?

B. Z IS THE NIECE OF Y