Statement I: In an elastic collision between two bodies, the relative speed of the bodies after collision is equal to the relative speed before the collision.
Statement II: In an elastic collision, the linear momentum of the system is conserved.
A. If both A and B are true and R is the correct explanation of A
B. If both A and R are true but R is not correct explantion of A
C. If A is true but R is false
D. If A is false but R is true
