Susanne and Xavier are workers on a road construction crew. When lifting a rock, Xavier lifts the rock straight up, but Susanne uses a lever.Neglecting any friction, which worker does the most work lifting the same rock to a height of 2 inches off the ground? Assume the weight of the lever is negligible.A. Xavier does more work because he must pull upward, whereas Susanne can push downward.B. Both do the same amount of work.C. Susanne does more work because she must move the lever farther.D. Xavier does more work because he uses only his muscles to lift the rock.

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