takes less force to move something heavy changes the weight of something heavy improves the way something looks lets something become a different shape
I gave my students this multiple choice question: A simple machine makes work easier because using it ___.

Only one answer is correct among these 4 choices:
- takes less force to move something heavy
- changes the weight of something heavy
- improves the way something looks
- lets something become a different shape

Could you tell me which one is correct?

takes less force to move something heavy