-In the Above Figure,the Movement from Point a to Point

Multiple Choice

-In the above figure,the movement from point a to point b reflects

A) a decrease in the price of pizza.
B) an increase in the demand for pizza.
C) an increase in the number of people who eat pizza.
D) an increase in the price of the tomato sauce used to produce pizza.
E) a decrease in the number of firms producing pizza.