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: Dental
[{'content': 'After curettage re-epithelisation occurs in \nSelect and explain. \nA. 1-2 days, B. 2-3 days, C. one week (2-7 days), D. two weeks', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]