This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: DNB 2018, Subject name: Social & Preventive Medicine
Quantitative requirement of water in Urban areas per day:- 
Select and explain. 
A. 220 liters per capita, B. 100 liters per capita, C. 150 liters per capita, D. 300 liters per capita
C: 150 liters per capita
Answer: C: 150 liters per capita 
Explanation: Urban areas 150-200 litres per capita Rural areas 40 litres per capita