This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Body fluid compaments, Subject name: Physiology
In a 70-Kg adult, the volume of intracellular fluid would be 
Select and explain. 
A. 5 L, B. 12 L, C. 14 L, D. 28 L
D: 28 L
Answer: D: 28 L 
Explanation: ICF volume = (0.4) X body weight. =0.4x 70 =28L