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 P is the father of R?

A

$$P + Q \div R$$

B

$$P \div R + Q$$

C

$$Q + P \div R$$

D

$$P + Q \times R$$