Study the following graph which shows the production (in thousands)of different items, and answer these questions.

The ratio between the number of pants produced by the company in the year 2014, 2015 and 2016 respectively is:

A

3 : 4 : 6

B

5 : 10 : 7

C

1 : 2 : 3

D

3 : 4 : 5