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A small wall from electrode device at O is ejected in such a way that he is past is through small aperture at A and strikes the contact point at B as shown in the figure below.the coordinates of A and B are (2,2) and (3,1) respectively if the player controls the angel θ and velocity v, then the value of θ that gives him a success is:-

A. 29.7°
B. 66.8°
C. 23.2°
D. 74.1°
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সঠিক উত্তরঃ C. 23.2°
Explanation: