This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Principles of Immunization and Vaccination, Subject name: Social & Preventive Medicine
[{'content': 'Subcutaneous vaccine is - \nSelect and explain. \nA. BCG, B. Polio, C. DPT, D. Measles', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e. measles Mode of administration of vaccines* BCG* intradermal* OPV* oral* DPT* Intramuscular* Measles* subcutaneously", 'role': 'assistant'}]