Mr. Earl has a laboratory test performed to see if the diet and exercise changes suggested by his health-care provider have helped to lower his cholesterol levels. Which of these reasons explains why...

Mr. Earl has a laboratory test performed to see if the diet and exercise changes suggested by his health-care provider have helped to lower his cholesterol levels. Which of these reasons explains why this test is being ordered?

a. Assignment of a diagnosis

b. Ongoing assessment of the patient’s progress and treatment

c. Prevention or possible early detection through screening tests

d. None of the above