If A + B means A is the son of B. A - B means A is the wife of B, A × B means A is the daughter of B and A ÷ B A is the mother of B, then which of the following statements is true given that P × Q - R + S?

If A + B means A is the son of B. A - B means A is the wife of B, A ×

1.	If A + B means A is the son of B. A - B means A is the wife of B, A × B means A is the daughter of B and A ÷ B A is the mother of B, then which of the following statements is true given that P × Q - R + S?
A.	S is the father of R
B.	S is the mother of R
C.	Q is the daughter-in-law of S
D.	Q is the father of P
Answer» D. Q is the father of P