When two bodies approach each other with the different speeds, the distance between them decreases by 120 m for every one minute. If they are moving in direction, the distance between them increases by 90 m for every one minute. The speeds of the bodies are 

Options

A. `2 ms^(-1) and 0.5 ms^(-1)`
B. `3 ms^(-1) and 2 ms^(-1)`
C. `1.75 ms^(-1) and 0.25 ms^(-1)`
D. `2.5ms^(-1) and 0.5 ms^(-1)`

Answer

C