The following Bar Chart shows the number of students enrolled in two Summer Camps A and B from 2014 to 2019.
Study the cha11s carefully and answer the question that follows:

For the years 2014 to 2019, what is the ratio of the total number of students enrolled for Summer Camp A to that for Summer Camp B?

A

47 : 31

B

31 : 47

C

41 : 37

D

37 : 41