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
[{'content': 'Suturing in facial wound injuries should be done with in: \nSelect and explain. \nA. 2 hours, B. 6 hours, C. 4 hours, D. 8 hours', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]