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
Per capita space for students is a class room should not be less than sq. feet - 
Select and explain. 
A. 5, B. 10, C. 20, D. 50
B: 10
Answer: B: 10 
Explanation: Ans. is 'b' i.e., 10 Per capita space for students in a classroom should not be less than 10 sq. ft.