<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 16-year-old man with no significant past medical, surgical, or family history presents to his pediatrician with new symptoms following a recent camping trip. He notes that he went with a group of friends and 1 other group member is experiencing similar symptoms. Over the past 5 days, he endorses significant flatulence, nausea, and greasy, foul-smelling diarrhea. He denies tenesmus, urgency, and bloody diarrhea. The blood pressure is 11874 mm Hg, heart rate is 88min, respiratory rate is 14min, and temperature is 37.0C 98.6F. Physical examination is notable for mild, diffuse abdominal tenderness. He has no blood in the rectal vault. What is the patient most likely to report about his camping activities?? A: Collecting water from a stream, without boiling or chemical treatment, B: Recent antibiotic prescription, C: This has been going on for months., D: The patient camped as a side excursion from a cruise ship., E: The patient camped in Mexico.,  <response>: This is a clinical vignette about a 16-year-old male with symptoms of diarrhea, nausea, and flatulence after a recent camping trip. The key details are the recent camping trip, similar symptoms in another member of the camping group, and the symptoms of foul-smelling diarrhea without blood or tenesmus. This suggests an infectious gastroenteritis acquired during the camping trip, likely from contaminated food or water. A: Collecting water from a stream, without boiling or chemical treatment 