Consider the following two statements :<br> A. Linear momentum of a system of particles is zero. <br> B. Kinetic energy of a system of particle is zero. <br> Then :

Question

( A ) A implies B and B implies A
( B ) A does not imply B and B does not imply A
( C ) A does not imply B but B implies A
( D ) A implies B but B does not imply A