An Older Client Asks the Nurse How to Avoid Potential

An older client asks the nurse how to avoid potential drug interactions.Which response by the nurse is the most appropriate?

A) "Take over-the-counter medications rather than prescription ones whenever possible."
B) "Obtain all medications from one pharmacy when possible."
C) "Ask for free drug samples rather than getting prescriptions filled at a pharmacy."
D) "Use memory aids such as pill reminders."