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': 'Adipose tissue releases free fatty acids in the \nSelect and explain. \nA. Fasting state, B. Resting state, C. Active state, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]