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': 'Allosteric activator of Acetyl CoA carboxylase: \nSelect and explain. \nA. Malonyl CoA, B. Acetyl CoA, C. Citrate, D. Biotin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Citrate', 'role': 'assistant'}]