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': 'IMNCI target group - \nSelect and explain. \nA. Upto 5yrs, B. Upto 10 yrs, C. Upto 15 yrs, D. Upto 20 yrs', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Upto 5 years", 'role': 'assistant'}]