If '$$+$$' means '$$\times$$',$$ \times$$' means '$$-$$', '$$-$$' means '$$\div$$' and '$$\div$$' means '$$+$$', then what will come in place of the (?) in the following equation?
$$9 + 3 \div 2\times 135 - 15 = ?$$

A

22

B

25

C

18.5

D

20