A body of mass \( 2 \mathrm{~kg} \) makes an elastic collision with a second body at rest and co...

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A body of mass \( 2 \mathrm{~kg} \) makes an elastic collision with a second body at rest and continues to move in the original direction but with one fourth of its original speed. What is the mass of the second body
[JEE (Main) 2019]
(a) \( 1.5 \mathrm{~kg} \)
(b) \( 1.8 \mathrm{~kg} \)
(c) \( 1.0 \mathrm{~kg} \)
(d) \( 1.2 \mathrm{~kg} \)
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