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: Social & Preventive Medicine
[{'content': 'In National immunization schedule all are included except? \nSelect and explain. \nA. TT, B. OPV, C. Hepatitis B, D. Measles', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is ' c' i.e., Hepatitis B", 'role': 'assistant'}]