'A $$+$$ B' means 'A is the son of B'.
'A $$-$$ B' means 'A is the wife of B'.
'A $$\times$$ B' means 'A is the father of B'.
'A $$\div$$ B' means 'A is the sister of B'.
If $$A + P - Q \times R - S$$, then which of the following statements is NOT correct?

A

A is the brother of wife of S.

B

P is the mother of A.

C

Q is the father of A.

D

A is the son of S.