Jeff Is a Dietitian and Is Going to Perform Several

Jeff is a dietitian and is going to perform several clinical/physical observations on his client. These will include observations such as:

A) protein, carbohydrate, and fat intake.
B) blood and urine test results to ensure the client doesn't have disease or infection.
C) changes in skin color, eyes, fingernail shape, and hair texture.
D) growth measurements that can show changes in weight that can reflect diseases.