A ball of weight \(W\) is travelling horizontally towards a vertical wall. It strikes the wall and rebounds horizontally. The change in the magnitude of the momentum of the ball is \(\Delta p\). Which of the following is the magnitude of the impulse that the ball imparts to the wall?

A.     \(W + \Delta p\)

B.     \(W - \Delta p\)

C.     \(W\)

D.     \(\Delta p\)

D