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': 'Which of the following is a delayed absorbablesynthetic suture material? \nSelect and explain. \nA. Chromic catgut, B. Vicryl, C. Silk, D. Nylon', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Vicryl", 'role': 'assistant'}]