The given bar graph shows exports of cars of type A and B (in ₹ millions) from 2014 to 2018. Study me graph and answer me question that follows.

What is the ratio of the total exports of cars of type A in 2014 and 2018 to the total exports of cars of type B in 2015 and 2017?

A

20:21

B

10:9

C

5:4

D

13:12