If A denotes 'add'. B denotes 'subtract'. C denotes 'multiply' and D denotes 'devide'. Which of the following is correct?

A

8 C 8 A 8 D 8 B 8 = 57

B

36 C 4 D 8 B 7 A 4 = 10

C

32 D 8 C 9 = 160 B 12 C 12

D

16 C 12 A 49 D 7 B 9 = 200