Which of the following is not true about an object that is projected upwards at angle θ.

• A.the velocity is maximum at the maximum height
• B.the acceleration along the horizontal direction is zero
• C.the maximum range (Rmax) for an object moving with speed u is given by u^2/g
• D.the time it takes to get the maximum height is equal to the time it takes to come back to the point o, projection.