8Energy Work Power EfficiencyMedium1 markA man pulls a truck a distance of 20 m, as shown in the three diagrams.Which statement about the work done against gravity is correct?AThe most work is done in diagram 1.BNo work is done in diagram 3.CThe work done in diagram 3 is greater than in diagram 2.DThe work done in diagrams 1 and 2 is equal.Grade answerGrading criteria