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': 'PDS is absorbed within - \nSelect and explain. \nA. 7 days, B. 21 days, C. 100 days, D. 225 days', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., 225 days PDS or Polydioxanone is an absorbable suture which is absorbed completely in 180 days.", 'role': 'assistant'}]