This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
[{'content': 'Poisoning by an irritant may be mistaken for \nSelect and explain. \nA. Peritonitis, B. Cholera, C. Gastroenteritis, D. Intestinal Obstruction', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Irritants cause symptoms of gastroenteritis eg: abdominal pain, vomiting, purging.', 'role': 'assistant'}]