-In Exhibit C-19, a Movement from a to B Is

-In Exhibit C-19, a movement from A to B is best explained by

A) an increase in income and in the number of suppliers
B) an increase in the price of other goods
C) an increase in the population
D) a decrease in income and an improvement in the technology used to produce the good
E) equilibrium quantity increases and the equilibrium price change is indeterminate