If L $$\times$$ M means that L is the mother of M, L - M means that L is the father of M, L $div$$ M means that L is the sister of M, then which of the following expression shows that R is the brother of P?

A

$$P \div R - Q$$

B

$$P \times R - Q$$

C

$$P \div Q - R$$

D

$$P \div R \times Q$$