A, B, C started a business with their investments in the ratio 1:3:5. After 4 months, A invested the same amount as before and B as well as C withdrew half of their investments. The ratio of their profits at the end of the year is:

Options

A. `4 : 3 : 5`
B. `5 : 6 : 10`
C. `6 : 5 : 10`
D. `10 : 5 :6`