This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: viral infection, Subject name: Medicine
[{'content': 'All are seen in acute HIV syndrome except: \nSelect and explain. \nA. Diarrhoea, B. Pneumonia, C. Weight loss, D. Myelopathy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Findings in Acute HIV syndrome is: 1) Fever 2) Lymphadenopathy 3) Pharyngitis 4) Headache 5) Ahralgias 6) Myalgias 7) Weight loss 8) Nausea/vomiting/diarrhea 9) Meningitis 10) Encephalitis 11) Peripheral neuropathy 12) Myelopathy 13) Erythematous maculo-papular rash 14) Mucocutaneous ulceration', 'role': 'assistant'}]