Define the Blood relationships in a family as follows.
(i) A + B $$\Rightarrow$$ A is brother of B.
(iii) A - B $$\Rightarrow$$ A is mot her of B.
(iiii1) A $$\times$$ B $$\Rightarrow$$ A is sister of B.
What is the relationship between P and S in P + Q - S?

A

P is the sister of mother of S.

B

P is the brother of S.

C

P is the sister of S.

D

P is the brother of mother of S.