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': 'A month old HIV positive child following URTI developed sudden onset of breathlessness. The chest x-ray shows hyperinflation. The O2 saturation was greater than 90%. The treatment of choice is – \nSelect and explain. \nA. Cotrimoxazole, B. Ribavarin, C. IV Ganciclovir, D. Nebulized Acyclovir', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The child with HIV is suffering from Bronchiolitis.\nAntibiotics are not usually used in the treatment of bronchiolitis who are previously healthy but Ribavarin shortens the duration of treatment in a patient who has → Immunodeficiency, Congenital heart disease, Chronic lung disease\nThe child in the question is having immunodeficiency due to, HIV infection. Therefore Ribavirin should be used in the treatment of this patient.', 'role': 'assistant'}]