One function is that they treat and prevent diseases
They also have the function of shutting down business in the case of a medical emergency
Answer:C. structure-function claim
Explanation: Structure-Function claim is a claim made on the label or other parts of the product to signify that the nutrients contained in the products have the capacity to affect the functions or structure of the body system of the user. Examples include "Calcium builds strong bones" "Vitamin A improves your the functioning of the Eyes". These claims are usually verified by the FDA(FOOD AND DRUGS ADMINISTRATION) a United States of America agency.
You will gain more health benefits because your training the muscles to be under stress.