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: Physiology
Which of the following is not a general compartment of body fluid ? 
Select and explain. 
A. Peritoneal, B. Intracellular, C. Interstitial, D. Blood plasma
B: Intracellular
Answer: B: Intracellular 
Explanation: None