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': 'Absorbable sutures are - \nSelect and explain. \nA. Silk, B. Polypropylene, C. Polyglycolic acid, D. All', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is C:Polyglycolic Acid. Absorbable sutures are:Plain and Chromic Catgut,Polyglactin,Polyglyconate,Polyglycolic Acid,Polydiaxone,Polyglycaprone. Non-absorbable sutures are:Silk,Linen,Surgical Steel,Linen,Polyester,Polybutester,Polypropylene.', 'role': 'assistant'}]