This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oxidation of Fatty acids: Ketogenesis, Subject name: Biochemistry
[{'content': 'Beta oxidation of fatty acids occur in? \nSelect and explain. \nA. Nucleus, B. Mitochondria, C. Cytoplasm, D. Peroxisomes', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) MitochondriaRef Lippincott's 4/e, /194, Harper's Biochemistry 28, chapter 22", 'role': 'assistant'}]