(A): A man who falls from a height on a cement floor receives more injury than when he falls from the same height on a heap of sand.
(R ): The impulse applied by a cement floor is more than the impulse by sand floor.

Options

A. Both 'A' and 'R' are true and 'R' is the correct explanation of 'A's
B. Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A's
C. A' is true and 'R ' is false
D. A' is false and 'R' is true

Answer

C