This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health programmes in India, Subject name: Social & Preventive Medicine
[{'content': 'As per National Immunization Program, route of administration of BCG vaccine is \nSelect and explain. \nA. Subcutaneous, B. Intramuscular, C. Oral, D. Intradermal', 'role': 'user'}, {'content': 'Answer: D \nExplanation: As per National Immunization Programme, route of administration of BCG vaccine is intradermal. Site - left upper arm. Dose 0.1 ml (0.05 ml until 1 month age) Ref: PARK&;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 23rd edition pg 123', 'role': 'assistant'}]