Tom wants to put a heavy box into the back of a moving truck. He is not strong enough to lift the box into the truck, so he uses a ramp to slide it up instead.

The ramp is as an inclined plane that
A.
increases both the force needed to move the box and the distance over which the force is applied.

B.
decreases both the force needed to move the box and the distance over which the force is applied.

C.
decreases the force needed to move the box while increasing the distance over which the force is applied.

D.
increases the force needed to move the box while decreasing the distance over which the force is applied.