How Should an Allied Health Care Professional Best Manage a Client

How should an allied health care professional best manage a client who is using a nutritional supplement?

A) The allied health care professional should leave that conversation to the client and his or her physician.
B) The allied health care professional should request regular blood work to monitor for any possible side effects.
C) The allied health care professional should check in with the client regularly regarding efficacy and any noted side effects.
D) The allied health care professional should make regular recommendations on increasing or decreasing dosage.