This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Myxo Viruses, Subject name: Microbiology
[{'content': 'Hemagglutination is caused by which organism: \nSelect and explain. \nA. Influenza virus, B. Mumps, C. Adenovirus, D. Parvovirus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Influenza virusRef: Microbiology by Ananthanarayan and Paniker 8th ed. / 429* A large number of viruses agglutinate erythrocytes from different species by the process known as Hemagglutination.* Hemagglutination of influenza virus is due to presence of hemagglutinin spikes on the surface of virus.* Viruses causing Hemagglutination are:# Influenza Virus# Measles# Rubella# Coxsackie Virus# RhinoVirus# Rabies# Parainfluenza Virus# Toga Virus# EnteroVIrus# Echo Virus# Reo Virus', 'role': 'assistant'}]