Clinical Epidemiology,which Is the Study of the Patterns,causes,and Effects of Health

Clinical epidemiology,which is the study of the patterns,causes,and effects of health and disease in certain populations,has provided the clinical laboratory with methods that evaluate the effects and outcomes of laboratory testing.This allows for a more effective:

A) process of determining the cost of the testing methods.
B) selection and interpretation of laboratory tests.
C) determination of the boundaries between the components of the clinical lab.
D) conduct assessment.