This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gluconeogenesis, Subject name: Biochemistry
[{'content': 'Arrange the enzymes used to conve propionyl CoA to glucose in sequence: A. Methyl malonyl CoA racemase B. Succinate Thiokinase C. Methyl malonyl CoA mutase D. Propionyl CoA carboxylase \nSelect and explain. \nA. D- B- C-A, B. D- A- C-B, C. A- D- B-C, D. B- A- D-C', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Succinate Thiokinase is enzyme used in TCA.', 'role': 'assistant'}]