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: Pharmacology
[{'content': 'Which of the following is not administered by intradermal route ? \nSelect and explain. \nA. BCG, B. Insulin, C. Mantoux, D. Drug sensitivity injection', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]