If A $$\times$$ B means that A is the brother of B, A - B means that A is the sister of B, A + B
means that A is the father of B then which of the following expression shows that P is
the paternal aunt of R?

A

$$P - Q \times R$$

B

$$P - Q + R$$

C

$$P \times Q + R$$

D

$$P + Q - R$$