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: Microbiology
[{'content': 'Respiratory Syncytial Virus (RSV) causes all, EXCEPT: \nSelect and explain. \nA. Coryza in kids, B. ARDS, C. Bronchitis, D. Common cold', 'role': 'user'}, {'content': "Answer: B \nExplanation: RSV infection leads to a wide spectrum of respiratory illnesses. In infants it can cause pneumonia, bronchiolitis, and tracheobronchitis. In this age group, illness begins most frequently with rhinorrhea, low-grade fever, often accompanied by cough and wheezing. In adults, the most common symptoms are common cold, with rhinorrhea, sore throat, and cough. It cause severe pneumonia in elderly. Sinusitis, otitis media, and worsening of chronic obstructive and reactive airway disease are also associated with RSV infection. Ref: Harrison's Principles of Internal Medicine, 18th Edition, Chapter 186", 'role': 'assistant'}]