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': 'The last to receive electrons in electron transpo system is: \nSelect and explain. \nA. Coenzyme-Q, B. FADH2, C. 2, D. Cytochrome-C', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. c. 02', 'role': 'assistant'}]