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: Pharmacology
The tetracycline with highest antileprotic activity is : 
Select and explain. 
A. Minocycline, B. Doxycycline, C. Demeclocycline, D. Oxytetracycline
A: Minocycline
Answer: A: Minocycline 
Explanation: None