This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'Which is most impoant in the bactericidal activity? \nSelect and explain. \nA. Hydrolase, B. Peroxidase, C. Transferase, D. Dismutase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: .', 'role': 'assistant'}]