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 starting material for ketogenesis is: \nSelect and explain. \nA. Propionyl-CoA, B. Acetyl  CoA, C. Acetoacetyl-CoA, D. Acyl CoA', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Acetoacetyl-CoA, which is the starting material for ketogenesis, also arises directly from the\xa0terminal\xa0 four\xa0carbons\xa0of\xa0a\xa0fatty\xa0acid\xa0during\xa0β-oxidation.\nHARPERS ILLUSTRATED BIOCHEMISTRY30th ed page no 227', 'role': 'assistant'}]