If A + B means A is the mother of B, and B - C means B is the sister of C, what is the relationship of A to C?

B. AUNT

If P ÷ Q means P is the sister of Q, and Q + R means Q is the mother of R, what is the relationship of P to R?

A. AUNT

If A + B means A is the brother of B, A - B means A is the sister of B, and A × B means A is the father of B, what is the relationship of C to D if C + D and D - C are true?

A. C IS D'S BROTHER

If J ÷ K means J is the daughter of K, and K - L means K is the sister of L, what is the relationship between J and L?

B. AUNT

If P * Q means P is the mother of Q, P + Q means P is the father of Q, and P - Q means P is the sister of Q, what is the relationship of R if P * R + Q?

A. R IS THE DAUGHTER OF Q