Use the image to answer the question.
A coordinate plane displays 4 graphed functions labeled Town upper A, Town upper B, Town upper C, and Town upper D. The x-axis, titled Years, ranges from 0 to 100 in increments of 10. The y-axis, titled Population, ranges from 0 to 1000 in increments of 200.
This graph models the populations of four different towns. What was the population of Town B and Town D at year 70?
(1 point)
In year 70, the population of Town B was
, and the population of Town D was
.