The term Population Attributable Risk has been described as the reduction in incidence that would be observed if the population was entirely unexposed, compared with its current, actual exposure pattern

(A) has been described as the reduction in incidence that would be observed if the population was entirely unexposed, compared with its current, actual exposure pattern

(B) has been described as the reduction in incidence that would be observed if the population were entirely unexposed, compared with its current, actual exposure pattern

(C) has been described as the reduction in incidence that would have been observed if the population were entirely unexposed, compared to its current, actual exposure pattern

(D) can be described as the reduction in incidence that would be observed if the population was entirely unexposed, compared with its current, actual exposure pattern

(E) could be described as the reduction in incidence that would be observed if the population was entirely unexposed, compared with its current, actual exposure pattern