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
Adolescent age group in Factory act 1948 is: 
Select and explain. 
A. 10-19 years, B. 10-14 years, C. 15-18 years, D. 18-21 years
C: 15-18 years
Answer: C: 15-18 years 
Explanation: 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.