If A × 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 P is the paternal uncle of R?

A

$$P \div Q \times R$$

B

$$P \div Q - R$$

C

$$Q \div P \times R$$

D

$$P \times Q \div R$$