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: Surgery
[{'content': 'Which among the following chemical burns leads to hypoglycemia \nSelect and explain. \nA. Sulphuric acis, B. Hydrofluoric acid, C. Nitric acid, D. Acetic acid', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hydrofluroric acid chelates blood calcium causing hypocalcemia.', 'role': 'assistant'}]