Figure 13-5B Above Shows That When the Quantity Demanded for Red

Figure 13-5B above shows that when the quantity demanded for Red Baron frozen cheese pizzas moves from 2 to 3 million units from the demand curve D₁ to the demand curve D₂,the profit

A) Figure 13-5B does not indicate what happens to profit when the quantity demanded changes.
B) increases from $2 to $3 per unit.
C) stays the same per unit.
D) increases from $6 to $8 per unit.
E) decreases from $8 to $6 per unit.