Three partners shared the profit in a business in the proportion of 9 : 8 : 11 . They invested their capitals for 4 months, 6 months and 18 months, respectively. What was the ratio of their capitals?

A

27 : 48 : 22

B

81 : 48 : 22

C

81 : 16 : 66

D

27 : 16 : 66