A light container having a diatomic gas enclosed with in is moving with velocity v. Mass of the gas is M and number of moles is n. The kinetic energy of gas w.r.t. ground is

 

• A

  $\frac{1}{2}{\mathrm{MV}}^2+\frac{3}{2}\mathrm{nRT}$

• B

  $\frac{1}{2}{\mathrm{MV}}^2$

• C

  $\frac{1}{2}{\mathrm{MV}}^2+\frac{5}{2}\mathrm{nRT}$

• D

  $\frac{5}{2}\mathrm{nRT}$