If ‘$$\times$$’ means ‘$$-’, ‘+$$’ means ‘ $$\div$$ ’, ‘$$-$$’ means ‘$$+$$’, and ‘$$\div$$’ means ‘$$\times$$’, what will be the value of the following expression?
$$40 + [{( 24 - 12) \times ( 2 \div 2 )} + ( 18 \times 10 )]$$

A

10

B

20

C

1

D

5