-In Figure 11-3B Above, the Demand Curve Shifts from D₁

-In Figure 11-3B above, the demand curve shifts from D₁ to D₂. This most likely represents

A) an increase in demand that did not require a change in price but was the result of a change in one or more demand factors.
B) an increase in demand that required a decrease in price.
C) no change in price and a decrease in demand that results from internal business practice changes.
D) no change in demand or price but a greater profit due to economies of scale.
E) an decrease in price from $8 to $6 per unit.