A body of mass \[{{m}_{1}}\] moving with a velocity 3 ms?1 collides with another body at rest of mass \[{{m}_{2}}.\]After collision the velocities of the two bodies are 2 ms?1 and 5ms?1 respectively along the direction of motion of \[{{m}_{1}}\] The ratio \[{{m}_{1}}/{{m}_{2}}\] is [EAMCET (Engg.) 2000]

• A.          \[\frac{5}{12}\]            
• B.          \[5\]
• C.          \[\frac{1}{5}\]              
• D.          \[\frac{12}{5}\]