32.Two identical balls strike normal to a wall with the same velocity respectively. Ball A bouncesbackwards at the same speed. Ball B stops. Which statement correctly describes the change inmomentum of the two balls?
(A) |△pB|＞|△pAl
(B) |△pB=|△pA|
(C) |△pBI ＜I△pAl
(D) △pB=△pA
(E) △pB＞△pA