This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'The following are given intradermally except \nSelect and explain. \nA. BCG vaccine, B. Insulin, C. Test dose of drugs, D. Mantoux test', 'role': 'user'}, {'content': 'Answer: B \nExplanation: .', 'role': 'assistant'}]