The opportunity cost of investing in a new scanner is:

a. Defined by the euro cost of the scanning equipment. b. Measured by the difference between the expected revenues from selling the scanning services and the invoice cost of the machine. c. Defined as the benefit forgone from the next best use of the money invested in the scanning equipment. d. Impossible to calculate.

The following is Not a measure of health outcome used in health economic evaluation:

a. Number of doctors per capita. b. Self-reported health status. c. Death rate by principal causes. d. Life expectancy.

give the all correct answer with explanation