If A+B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?

If A+B means A is the mother of B; A - B means A is the brother B; A %

1.	If A+B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?
A.	Q - S % P
B.	P - M + N x Q
C.	P + S x N - Q
D.	Q - N + M x P
Answer» C. P + S x N - Q