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': 'CO binds with which complex of the electron transpo chain? \nSelect and explain. \nA. Complex I, B. Complex II, C. Complex III, D. Complex IV', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Complex IV inhibitors i. Carbon monoxide, inhibits cellular respiration ii. Cyanide (CN-) iii. Azide (N3-) iv. Hydrogen sulphide (H2S)Ref: DM Vasudevan Textbook of Medical Biochemistry, 6th edition, page no: 234', 'role': 'assistant'}]