In the Early 2000s,some Entrepreneurs Took Advantage of a Reduction

In the early 2000s,some entrepreneurs took advantage of a reduction in the price of computed tomography (CT) scanning equipment by offering apparently healthy people preventive body scans to provide early detection of diseases.This effort failed to earn the entrepreneurs a profit.Which of the following is one reason for this failure?

A) Few people wanted to devote the time needed for an unnecessary medical procedure.
B) The Food and Drug Administration (FDA) published a warning to consumers that the procedure could cause negative side effects.
C) Since the CT scan was a voluntary procedure it was not covered under most medical insurance plans.
D) The American Medical Association (AMA) refused to endorse the procedure.