Two forces are acting on a wheelbarrow. One force is pushing to the right and an equal force is pushing to the left. What can you say about the wheelbarrow's movement?

Responses
A It is slowing down.It is slowing down.
B It is not accelerating.It is not accelerating.
C It is moving faster and faster.It is moving faster and faster.
D Its speed is changing at a constant rate.

B It is not accelerating.