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: Microbiology
The best way to cultivate M.Leprae is 
Select and explain. 
A. Nine banded armadillo, B. Foot pad of mice, C. Tissue culture, D. Guinea pig
A: Nine banded armadillo
Answer: A: Nine banded armadillo 
Explanation: M.Leprae can be cultivable in both Nine banded armadillo and foot pad of mice. But Nine banded armadillo > foot pad of mice.