This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
[{'content': 'The most common virus causing acute coryza is? \nSelect and explain. \nA. Arena virus, B. Rhino virus, C. RSV, D. Influenza virus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The common cold is the most common illness in humans Rhinovirus ( most commonly), Influenza, Parainfluenza, Coronavirus, Respiratory syncytial virus etc all lead to the common cold. (Ref: Cummings, 6th edition, Pg no. 725 )', 'role': 'assistant'}]