Which of the Following Statements About Disability-Adjusted Life Years (DALYs) Is

Which of the following statements about disability-adjusted life years (DALYs) is incorrect?

A) DALYs measure the overall disease burden of a condition on society in terms of number of years lost due to poor health, disability, or death.
B) DALY is calculated by a formula that includes factors such as prevalence and incidence of disease.
C) Countries with high rates of preventable disease and premature death have a lower number of DALYs than healthier countries.
D) DALYs are commonly used by health researchers.