His question has two parts. First, answer Part 1. Then, answer Part 2. Part 1

Which expression does NOT produce the same value for m = 1 as the expression below?

4m – 2m + m
A.
m
B.
m + 2
C.
2m + 1
D.
3m
Part 2

Which expression is equivalent to 4m – 2m + m?
A.
m
B.
m + 2
C.
2m + 1
D.
3m