The sides of a triangular plot are in the ratio of `3 : 5 : 7` and its perimeter is 300 m. The sides of triangle are :

Options

A. 60 m,100 m, 140 m
B. 50 m,80 m,60 m
C. 45 m, 75 m, 95 m
D. 65 m, 35m, 80 m.