The given bar graph shows the sales revenue of steel company ‘ABC’ for the past four years.What was the total sales revenue in 2015 (in million $)?

The given bar graph shows the sales revenue of steel company ‘ABC’

1.	The given bar graph shows the sales revenue of steel company ‘ABC’ for the past four years.What was the total sales revenue in 2015 (in million $)?
A.	2
B.	4
C.	8
D.	6
Answer» D. 6