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
For experimental work, Lepra bacilli are best cultured in - 
Select and explain. 
A. Armadillos, B. Mouse foot pad, C. Guinea pigs, D. Rabbit testes
A: Armadillos
Answer: A: Armadillos 
Explanation: None