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': 'Perforation of stomach is more common due to ingestion of : \nSelect and explain. \nA. Nitric acid, B. Sulphuric acid, C. Hydrochloric acid, D. Carbolic acid', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Sulphuric acid', 'role': 'assistant'}]