In a congressional debate about agricultural price supports, senators, members of congress, and other experts made the following four statements. Which of these is a normative statement?
A."The decline in commodity prices caused by the removal of price supports will result in fewer, larger farms."
B.​"Without price supports, the price of wheat and corn will fall by over twenty percent."
C.​"Price supports are important because America should preserve the small family farm."
D.​"The decline in commodity prices caused by the removal of price supports will reduce the number of tractors sold in the United States."