If ‘A’ stands for ‘$$\div$$’, ‘B’ stands for ‘$$\times$$’, ‘C’ stands for ‘$$+$$’ and ‘D’ stands for ‘$$−$$’, what will come in place of the question mark (?) in the following equation?
13 B 3 D 15 A 3 C 6 = ?

A

45

B

40

C

30

D

35