Suppose that two recent studies conclude that increased fiber in the diet does not reduce the risk of developing colon cancer as was previously thought. The likely result will be that the:
A.price of high-fiber foods will rise.
B.supply of high-fiber foods will increase.
C.quantity demanded of high-fiber foods will fall.
D.demand for high-fiber foods will decrease.
正确答案：demand for high-fiber foods will decrease.
