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
Complete epithelial repair occurs in: 
Select and explain. 
A. 5-14days., B. 1 month, C. 7 weeks., D. 10 weeks.
B: 1 month
Answer: B: 1 month 
Explanation: None