If the Same Dairy Can Produce Either Whole Milk or Skim

If the same dairy can produce either whole milk or skim milk,an increase in the profitability of whole milk results in a(n)

A) decrease in the quantity supplied of whole milk
B) increase in the supply of whole milk
C) decrease in the supply of skim milk
D) increase in the supply of skim milk
E) decrease in the quantity supplied of skim milk