Which expression represents the calculation "subtract 4 from 18, then divide by 2"?

Responses
A
18 minus 4 divided by 2
B
18 minus open paren 4 divided by 2 close paren
C
open paren 18 minus 4 close paren divided by 2
D
2 divided by open paren 18 minus 4 close paren

C

open paren 18 minus 4 close paren divided by 2