This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'One virus paicle prevents multiplication of second virus. This phenomena is? \nSelect and explain. \nA. Viral interference, B. Mutation, C. Supervission, D. Permutation', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Growth of first will inhibit infection by seconds Vitus by interference REF:MICROBIOLOGY ANANTHA NARAYANAN NINTH EDITION PAGE.436', 'role': 'assistant'}]