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': 'Suture least adherent to tissue and have a property of\nplasticity \nSelect and explain. \nA. Nylon, B. Prolene, C. PDS, D. Silk', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]