This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
What is the golden period for treatment of open wounds is _____ hours 
Select and explain. 
A. 4, B. 6, C. 12, D. 24
A: 4
Answer: A: 4 
Explanation: the 4 hour period from the time of wound is the golden period for treatment of open wounds REF ; bailey & love 24/e p120