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: Surgery
The addition of hyaluronidase to a local anesthetic solution might 
Select and explain. 
A. Increase the duration of anesthesia, B. Limit the area of anesthesia, C. Reduce bleeding, D. Enhance diffusion of local anesthetic
D: Enhance diffusion of local anesthetic
Answer: D: Enhance diffusion of local anesthetic 
Explanation: None