This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: TCA Cycle, Subject name: Biochemistry
[{'content': 'Thiokinase of TCA produces: \nSelect and explain. \nA. ATP, B. GTP, C. NADH, D. ATP and GTP', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Note: If the question specifically asks about thiokinase in liver, kidney and starvation then mark GTP Otherwise mark both ATP and GTP', 'role': 'assistant'}]