This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacterial infections, Subject name: Dental
Lepromin test is positive in 
Select and explain. 
A. Lepromatous leprosy, B. Indeterminate leprosy, C. Tuberculoid leprosy, D. Histoid leprosy
C: Tuberculoid leprosy
Answer: C: Tuberculoid leprosy 
Explanation: Lepromin test: skin test used to know prognosis. Not a diagnostic of leprosy helpful to classify type of leprosy. Positive in tuberculoid, borderline tuberculoid leprosy negative in lepromatous, borderline lepromatous and mid-borderline leprosy. iadvl textbook of dermatology page 2061