Match each item with a statement below.

A. A ratio measure of association which provides the strength and direction of the association between exposure and outcome in a population
B. The ratio between the observed number of deaths due to a specific cause and the expected number of deaths due to the same cause
C. A measure of association between exposure and outcome which provides strength and direction using two incidence densities

A. prevalence ratio
B. standardized mortality ratio
C. incidence density ratio