This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Antimycin A inhibits which comples of Electron Transport chain? \nSelect and explain. \nA. Complex-I, B. Complex-II, C. Complex-III, D. Complex-IV', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Antimycin A and BAL inhibit complex III of ETC.', 'role': 'assistant'}]