Which of the following measures represents the absolute risk of getting a disease?

A) Prevalence
B) Odds ratio
C) Risk ratio
D) Incidence
E) Risk difference

The incidence of a disease is the only measure of absolute risk.Prevalence represents the proportion of people who have a disease at a certain time point or period,but only the incidence provides information about the chances of getting a disease because it considers only new cases.Odds ratio,risk ratio,risk difference represent measures of risk that compare two groups,usually exposed and unexposed.