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
An avulsed tooth before replantation should be treated with? 
Select and explain. 
A. Doxycycline, B. Dexamethasone, C. Ampicillin, D. Ibuprofen
A: Doxycycline
Answer: A: Doxycycline 
Explanation: None