The given Bar Graph presents the Export of Tea and Coffee (in million kg) for the years 2012 to 2016.

What is the ratio of total export of tea in 2012, 2014 and 2015 to the total export of coffee in 2013 and 2014?

A

10 : 9

B

6 : 5

C

9 : 10

D

5 : 6