A block moving in air breaks in two parts and the pads separate: Consider the following correct statements
(A). The total momentum must be conserved
(B). The total kinetic energy must be conserved
(C). The total momentum must change
(D). The total kinetic energy must be changed

Choose the correct answer from the options given below:

A

(A), (B) and (D) only.

B

(A), and (C) only.

C

(A), (B), (C) and (D).

D

(A), and (D) only.