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
An itching wound suggests a 
Select and explain. 
A. Hypersensitivity reaction, B. Infection, C. Contraction, D. Separation
A: Hypersensitivity reaction
Answer: A: Hypersensitivity reaction 
Explanation: None