If the Same Dairy Can Produce Either Whole Milk or Skimmed

Multiple Choice

If the same dairy can produce either whole milk or skimmed milk, an increase in the profitability of whole milk results in

A) a decrease in the quantity supplied of whole milk.
B) an increase in the supply of whole milk.
C) a decrease in the supply of skimmed milk.
D) an increase in the supply of skimmed milk.