This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Skin
[{'content': 'The association of membraneous tonsillitis with petechial eruption on the palate and generalized lymphadenopathy should suggest the diagnosis of: \nSelect and explain. \nA. Cat scratch disease, B. Infectious mononucleosis, C. Measles, D. Scarlet fever', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans is 'b'", 'role': 'assistant'}]