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: Dental
[{'content': 'Lepromin test is positive in which leprosy – \nSelect and explain. \nA. Lepromatous, B. Indeterminate, C. Histoid, D. Tuberculoid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: As you know, lepromin test is cell mediated hypersensitivity (delayed or type IV), and the maximum suppresion of cell mediate immunity occurs in polar lepromatous leprosy →\xa0Lepromin test is negative in lepromatous leprosy.\xa0Maximally preserved cell mediated immunity is seen in tuberculoid leprosy → Lepromin test gives strongest reaction in polar tuberculoid (TT) leprosy.\n\nLepromin Test\nTT : ++\nBT\xa0 : +\nBB : +/–\nBL : –\nLL : –\nIL : +/–', 'role': 'assistant'}]