please help!
will give 20points, brainlisest, rattings,thanks etc.

Answer:
D. The y-intercept of the line of the best fit shows that with no rainfall there will be no plant growth.
Step-by-step explanation:
The line's equation is y = 0.8x. 0 rainfall means x = 0. When x = 0, y = 0, so there is no plant growth when there is no rainfall.