A, B and C entered into a partnership in the ratio of (5/2):(4/5):(4/15) and the ratio of the investment period of A, B and C is (1/4):(7/3):(1/6). What is the ratio of the profit share of A, B and C?
A225 : 672 : 8
B225 : 168 : 16
C225 : 672 : 16
D25 : 6 : 4