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
As per the Factory act, the maximum working hours per week is: 
Select and explain. 
A. 35 hours, B. 42 hours, C. 48 hours, D. 56 hours
C: 48 hours
Answer: C: 48 hours 
Explanation: The Factory Act has prescribed a maximum 48 hours per week, not exceeding 9 hours per day with rest for at least half hour after 5 hours of continuous work. Ref: Park 21st edition, page 756