Answer:
It's D
Explanation:
a. is a bar grabh that goes into a lot of bars showing a time and a number of growth. it like putting some actual bars next to eachother. Therefore it isn't a
b. isn't it either as, and exponetial graph would go as a bow on the X and Y system. and only grow.
C it isn't either as youre not using f(x)=ax+b
so D it is.
