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
All of the following are typically associated with the loss of 40% of the circulating blood volume except 
Select and explain. 
A. A decrease in the blood pressure, B. A decrease in the central venous pressure, C. A decrease in the heart rate, D. A decrease in the urine output
C: A decrease in the heart rate
Answer: C: A decrease in the heart rate 
Explanation: None