This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sutures and Anastomoses, Subject name: Surgery
[{'content': 'Vicryl, the commonly used suture material is a: \nSelect and explain. \nA. Homopolymer of polydioxanone, B. Co-polymer of glycolide and lactide, C. Homopolymer of glycolide, D. Homopolymer of lactide', 'role': 'user'}, {'content': 'Answer: B \nExplanation: - Vicryl - copolymer of glycolide and lactide - Work horse suture of general surgeon - Delayed absorbable suture (60-90 days)', 'role': 'assistant'}]