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: Pediatrics
[{'content': 'An 8 year old boy presented with fever and bilateral cervical lymphadenopathy with prior history of sore throat. There was no hepatomegaly. The peripheral blood smear shows > 20% lympho–plasmacytoid cells. The most likely diagnosis is – \nSelect and explain. \nA. Influenza, B. Tuberculosis, C. Infectious mononucleosis, D. Acute lymphoblastic leukemia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]