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
Cementogenesis begins after how many days of root end resection: 
Select and explain. 
A. 6 days., B. 10-12 days., C. 28 days., D. 8 weeks.
B: 10-12 days.
Answer: B: 10-12 days. 
Explanation: None