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: Pathology
Hypovolemic shock develops after loss of 
Select and explain. 
A. 10% blood, B. 20% blood, C. 30% blood, D. 40% blood
D: 40% blood
Answer: D: 40% blood 
Explanation: None