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: Dental
The diameter of the largest arterial vessels in the pulp range from: 
Select and explain. 
A. 50-100 μm, B. 101-150 μm, C. 151-200 μm, D. 201-250 μm
A: 50-100 μm
Answer: A: 50-100 μm 
Explanation: None