Question: What can you tell a colleague about meds for travel-related illnesses? Select one: a. Mefloquine is normally taken once a day to prevent malaria. b. Acetazolamide can cause reactions in patients allergic to sulfa. c. Bismuth subsalicylate is safe for children with traveler's diarrhea. d. Amoxicillin will usually be used to treat severe traveler's diarrhea.