This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Occupational Health, Subject name: Social & Preventive Medicine
[{'content': 'Adolescent age group in Factory act 1948 is: \nSelect and explain. \nA. 10-19 years, B. 10-14 years, C. 15-18 years, D. 18-21 years', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Factory act 1948: Factory : >= 10 persons working together with power / >= 20 persons working together without power. Not applicable on defence, mines, railways and eateries/ food joints. As per the factory Act, 1948: Child is b/w 0-14yrs of age. B/w 15-18 years old are adolescents.', 'role': 'assistant'}]