A body is moving with a uniform acceleration coverss `40 m` in the first 4 s and `120 m` in next 4s. Its initial velocity and acceleration are

Options

A. `2 m//s, 4 m//s^2`
B. `4 m//s, 2m//s^2`
C. `2 m//s, 2 m//s^2`
D. `4 m//s,4 m//s^2`

Answer

A