In a joint business A, B and C invested capital in the ratio 5 : 6 - 8. At the end of the business they shared profits in the ratio 4 : 3 : 12.'The ratio of the number of months in which A, B and C kept, their capital is

A

2 : 1 : 3

B

5 : 3 : 12

C

8 : 5 : 15

D

25 : 18 : 16