This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
[{'content': 'Which of the following is not administered by intra dermal route? \nSelect and explain. \nA. BCG, B. Insulin, C. Mantoux, D. Drug sensitivity injection', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Insulin is administered subcutaneously. MMR vaccine, heparin are also given by SC route All others are by intradermal route. (Ref.Essentials of medical pharmacology TD Tripathi 6th edition page no.263)', 'role': 'assistant'}]