This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
ICF is 
Select and explain. 
A. 14 L, B. 20 % of body weight, C. 28 L, D. 33% of body weight
C: 28 L
Answer: C: 28 L 
Explanation: In a 70 kg normal manThe intracellular compament contains on average about 28 litres of fluid.The extracellular compament contains on average about 14 litres of fluid, of which the interstitial space has approximately 10.5 litres of fluid and intravascular is approximately 3.5 litres.(Ref. Textbook of physiology AK Jain 5th edition page no.24 table 1.3.1)