In the Above Figure, While Drawing the Line Showing the Relationship

In the above figure, while drawing the line showing the relationship between the price of a kilogram of peanuts and the quantity sold, the

A) the quantity of peanuts that farmers supply does not change.
B) price of a kilogram of pecans does not change.
C) price of a kilogram of peanuts does not change.
D) Both answers A and B are correct.
E) Both answers B and C are correct.