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: Orthopaedics
The injured nerve regenerates at the rate of 
Select and explain. 
A. 0.1 cm/day, B. 1cm/day, C. 0.1mm/day, D. 1mm/hour
A: 0.1 cm/day
Answer: A: 0.1 cm/day 
Explanation: None