A box of mass \(40 Kg\) is being dragged along by the rope inclined at \(60^{\circ}\) to the horizontal. The frictional force between the box and the floor is \(100 N\) and the tension on the rope is \(300 N\). How much work is done in dragging the box through a distance of \(4 m\) ?

A. \(680 J\)
B. 200J  
C. 100J
D. \(400 J\)

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Correct Answer: B