Why Should the Nurse Ask the Client About All Medications

Why should the nurse ask the client about all medications the client takes,including over-the-counter and herbal medications?

A) Minimizing the cost of medications is the highest priority.
B) They might interact with each other or with prescribed medications.
C) Clients should not use over-the-counter or herbal medications.
D) Use of these agents must be reported to the Food and Drug Administration.