A body of mass M₁ collides elastically with another mass M₂ at rest. There is maximum transfer of energy when

• A

  ${\mathrm{M}}_1>{\mathrm{M}}_2$

• B

  ${\mathrm{M}}_1<{\mathrm{M}}_2$

• C

  ${\mathrm{M}}_1={\mathrm{M}}_2$

• D

  Same for all values of M₁ and M₂