This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C. Mycobacteria, Subject name: Skin
Most infective stage of leprosy is? 
Select and explain. 
A. Tuberculoid, B. Lepromatous, C. Borderline tuberculoid, D. Borderline lepromatous
B: Lepromatous
Answer: B: Lepromatous 
Explanation: ANSWER: (B) LepromatousREF: Rook's 7th ed p. 29.1-29.19Most infectious stage of leprosy: lepromatousCM I most depressed in: lepromatousSingle skin lesion found in: tuberculoidSatellite lesions: borderline tuberculoidInverted saucer lesions: BB>BL