A Manufacturer of a Medicine Designed to Reduce the Risk

A manufacturer of a medicine designed to reduce the risk of heart attack wants to motivate consumers to purchase its product by enhancing their perceived risk of suffering a heart attack. One way of doing so is to communicate to consumers how many people suffer from heart attacks. Perceived risk would be greatest if the manufacturer reported the number of people that experience a heart attack on a ____ basis.

A) yearly
B) monthly
C) weekly
D) daily
E) None of the above. That is, each of the above would be equally effective in enhancing consumers' perceived risk.