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
The most common virus causing acute coryza is? 
Select and explain. 
A. Arena virus, B. Rhino virus, C. RSV, D. Influenza virus
B: Rhino virus
Answer: B: Rhino virus 
Explanation: 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 )