This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NVBDCP, NLEP, Subject name: Social & Preventive Medicine
[{'content': 'Early reaction of Lepromin test is known as \nSelect and explain. \nA. Late Mitsuda reaction, B. Fernandez reaction, C. Early Mitsuda reaction, D. First lepromin reaction', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Lepromin test Test of CMI in leprosy. Early reaction is known as Fernandez reaction (Read at 48 hours). Late reaction is known as Late Mitsuda reaction (Read at 21 days). It is not a diagnostic test.', 'role': 'assistant'}]