If A $$\times$$ B means that A is the father of B, A + B means that A is the mother of B, A $$\div$$ B means that A is the brother of B then which of the following expression shows that Q is the son of P?

A

$$Q + P \times R$$

B

$$P + Q \times R$$

C

$$R \times Q + P$$

D

$$P + Q \div R$$