Three partners P, Q and R share profit such that 4 times of the P's share is equal to 5 times of the Q's share and equal to 8 times of the R's share. What is the ratio of the profits of P, Q and R respectively?

A

12 : 8 : 7

B

10 : 8 : 5

C

14 : 7 : 9

D

15 : 9 : 8