A bomb of mass $$16\,kg$$ at rest explodes into two pieces of masses of $$4\,kg$$ and $$12\,kg$$. The velocity of the $$12\,kg$$ mass is $$4\,ms^{-1}$$. The kinetic energy of the other mass is

A

96 J

B

144 J

C

288 J

D

192 J