This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mycobacterial Diseases (TB, Leprosy and MAC), Subject name: Pharmacology
[{'content': 'The tetracycline with highest antileprotic activity is: \nSelect and explain. \nA. Minocycline, B. Doxycycline, C. Demeclocycline, D. Oxytetracycline', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Minocyclin is the tetracycline with highest antileprotic activity. The drugs having high anti-leprosy activity are: R: Rifampicin (Most effective drug against leprosy) O: Ofloxacin M: Minocycline (Most effective tetracycline against leprosy) ROM regimen is used in single-lesion paucibacillary (SLPB) leprosy', 'role': 'assistant'}]