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
Beta oxidation of fatty acids occur in? 
Select and explain. 
A. Nucleus, B. Mitochondria, C. Cytoplasm, D. Peroxisomes
B: Mitochondria
Answer: B: Mitochondria 
Explanation: Ans. (b) MitochondriaRef Lippincott's 4/e, /194, Harper's Biochemistry 28, chapter 22