This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Carbohydrates, Subject name: Biochemistry
[{'content': "Site of Kreb's cycle - \nSelect and explain. \nA. Cytoplasm, B. Mitochondria, C. Smooth Endoplasmic reticulum, D. Nucleus", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Mitochondria* Kreb's cycle or citric acid cycle is the final oxidation pathway wherein all three fuels, carbohydrates, lipids and proteins get oxidised to form Carbondioxide.* It happens in mitochondria.", 'role': 'assistant'}]