If '$$+$$' means '$$\div$$','$$-$$' means '$$+$$' '$$\times$$' means '$$-$$','$$\div$$' means '$$\times$$', then what will come in place of the question mark (?) in the following equation?
$$14 - 3 \div 8 \times 63 + 9 = ?$$

A

33

B

50

C

31

D

45