This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory Infections, Subject name: Social & Preventive Medicine
[{'content': 'Koplik spots are characteristic of:- \nSelect and explain. \nA. Chicken pox, B. Mumps, C. HIV, D. Measles', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Koplik spots - pathognomic feature of Measles. Retro auricular origin - Rash in measles. lower 2nd molar on Buccal mucosa. - Pathognomic feature of Rabies is hydrophobia. - Pathognomic feature of Diphtheria is bull neck.', 'role': 'assistant'}]