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': 'Which of the following enzyme activity decrease in fasting? \nSelect and explain. \nA. Hormone sensitive lipase, B. Glycogen Phosphorylase, C. Acetyl CoA Carboxylase, D. CPS I', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. Acetyl CoA CarboxylaseOption a, Hormone sensitive lipase increase in fasting.Option b, Glycogen phosphorylase, the rate limiting step of glycogenolysis will be active.But Acetyl CoA Carboxylase, the rate limiting step of fatty acid synthesis is inactive in fasting state.CPS I is not related to fed fast cycle.', 'role': 'assistant'}]