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: Medicine
In shock all happens except - 
Select and explain. 
A. Constriction of capacitance vessels, B. Dilation of arterioles, C. Decrease in cardiac output, D. Heart rate decreases
D: Heart rate decreases
Answer: D: Heart rate decreases 
Explanation: None