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
Sunderland classification is used for ? 
Select and explain. 
A. Nerve injury, B. Muscle injury, C. Tendon injury, D. Ligament injury
A: Nerve injury
Answer: A: Nerve injury 
Explanation: Ans. is 'a' i.e., Nerve injury Sunderland is an extension of the seddon classification and includes 5 types of nerve injuries.