A Nurse Is Leading a Medication Education Group for Patients

A nurse is leading a medication education group for patients with depression. A patient states he has read that herbal treatments are just as effective as prescription medications. The best response is,

A) When studies are published they can be trusted to be accurate.
B) We need to look at the research very closely to see how reliable the studies are.
C) Your prescribed medication is the best for your condition, so you should not read those studies.
D) Switching medications will alter the course of your illness. It is not advised.