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: Microbiology
[{'content': 'Tuberculin test is: \nSelect and explain. \nA. Intramuscular, B. Intradermal, C. Subcutaneous, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is. 'b' i. e., Intradermal", 'role': 'assistant'}]