The pie chart given below shows the number of boys in 8 schools. The total number of boys in all these 8 schools is 10000. Number of boys in a particular school is shown as a percent of total number of boys in all these 8 schools.

What is the ratio of central angle formed by sector C, D and F together to the central angle formed by sector A, G and H together?

A

19 : 44

B

17 : 39

C

20 : 43

D

44 : 21