-Which of the Following Correctly Describes the Above Figure

Multiple Choice

-Which of the following correctly describes the above figure?
I. There is no relationship between the price of an avocado and a student's grade in economics.
II. The value of variable measured on the y- axis is constant as the variable measured on the x- axis increases.
III. As a student's grade in economics increases, the price of an avocado increases.

A) I, II, and III
B) II and III
C) I only
D) I and II