Ahmed simplified the expression 3/4(8x+4) to 6x+3

Which procedure can Ahmed follow to verify that he did the simplification process correctly?

A. Substitute 2 into each expression, and evaluate them.

B. Add 6x+3 to 3/4(8x+4)

C. Substitute 1 into the first expression, substitute 2 into the second expression, and evaluate them.

D. Subtract 6x+3 from 3/4(8x+4)