If ‘A’ denotes ‘$$+$$’, ‘B’ denotes ‘$$\times$$’, ‘C’ denotes ‘$$-$$’ and ‘D’ denotes ‘$$\div$$’, then what will come in place of ‘?’ in the following equation?
21 A 34 C 6 B (72 D 9) A 13 B 1 + (56 D 4) = ?

A

43

B

35

C

34

D

29