This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: National Immunization Schedule 2020-21, Subject name: Social & Preventive Medicine
[{'content': 'Baby came for immunization for 1st time on 18 months. Which vaccine can be given: \nSelect and explain. \nA. Only Pentavalent vaccine, B. Only DPT booster and OPV, C. Pentavalent, OPV, DPT, Measles and mumps, D. Only BCG plus OPV', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Among given options only DPT Booster & OPV are given to child at 18 months of age in case of Delayed immunization. VACCINES & AGE LIMIT IN DELAYED IMMUNIZATION : Vaccine Age limit BCG, Hep B, Rotavirus, Pentavalent vaccine, fIPV, PCV till 1 yearof age. OPV, Measles, Vitamin A till 5yrs of age HiB till 6 years of age DPT till 7 years of age JE till 15 years of age TT till 16 years of age', 'role': 'assistant'}]