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
The following is true about body water 
Select and explain. 
A. Water constitutes 60% of body weight, B. Plasma volume constitutes 10% of the body water, C. ECF volume can be determined by dilution methods, D. 10% is intracellular water
A: Water constitutes 60% of body weight
Answer: A: Water constitutes 60% of body weight 
Explanation: None