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
What aspect of the relevant condition is tested by the lepromine test? 
Select and explain. 
A. Cell mediated immunity, B. Infectivity, C. Diagnosis, D. None
A: Cell mediated immunity
Answer: A: Cell mediated immunity 
Explanation: Lepromine test is a test to assess the CMI of the individual it has a value is estimating the prognosis of the disease.