An 88-year-old female approaches the pharmacy technician at the counter. She states that she is suffering from diarrhea and wonders there’s an over the counter remedy she can purchase without seeing her doctor. What screening questions would be appropriate in this scenario?

A) Are you able to swallow capsules?
B) Do you have any allergies?
C) Have you recently completed a course of antibiotics/are you on any antibiotics?
D) B and C
E) All of the above