A closed tank containing water is moving in a horizontal direction along a straight line at a constant speed. The tank also contains a steel ball and a bubble of air. If the tank is decelerated horizontally, then________________?

A. the bubble will move to the front

B. the bubble will move to the rear </strong>

C. the ball will move to the front

D. d out which of the above statements are correct ?

E. the ball will move to the rear

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