The table shows the amount of green paint that can be added to different amounts of white paint while making a custom paint color: Paint Color
Quarts of Green Paint Quarts of White Paint
3 6
4 8
5 10
6 12
Which statement is true about the ratio of green paint to white paint in the paint color? (4 points)

a
It is 1:2.

b
It is 2:1.

c
It is 1:3.

d
It is 3:1.