Question: A body is in free fall and eventually hits the ground. Was work done on this body? If so , what caused it ? A

A body is in free fall and eventually hits the ground. Was work done on this body? If so, what caused it?
A. No, work was not done on the body.
B. Yes, work was done on the body by its own force when it hit the ground.
C. Yes, work was done on the body by the force of gravity and then the normal force when it hit the ground.
D. Yes, work was done on the body by the force of gravity, until it hit the ground

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