Exhibit 4-8  Demand and Supply Curves in Exhibit 4-8, a Movement

Exhibit 4-8  Demand and supply curves In Exhibit 4-8, 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.