This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory chain, Subject name: Biochemistry
[{'content': 'Strongest oxygen radical amongst the following is \nSelect and explain. \nA. O2-, B. OH-, C. H2O2, D. HCIO', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Reactive Oxygen Species (ROS) radicals like the hydroxyl radical . It is the most reactive of them all; note how it differs from the hydroxyl ion . the superoxide anion which is both ion and radical', 'role': 'assistant'}]