which expression is equivalent to

3/4x-24.
It is a multiple choice questuion
a 1/4(3x-48)
b 1/4(3x-24)
c 3/4(x-32)
d 3/4(x+32)

I did it by trying each one out
I got c 3/4(x-32)
mult 3/4 by both
3/4x-24
Is this correct on how to find the answer and is it correct?
thanks

3/4x - 24 = 3/4(x-32) Yep!