This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
Per capita space for students is a classroom should not be less than _____ sq. Feet- 
Select and explain. 
A. 5, B. 10, C. 20, D. 50
B: 10
Answer: B: 10 
Explanation: parks textbook of preventive and social medicine 23rd edition * percapita space for students in a classroom should not be less than 10sq.ft.