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': 'Which of the following is anaplerotic reaction: \nSelect and explain. \nA. Conversion of Pyruvate to Lactic acid, B. Conversion of Pyruvate to Oxaloacetate, C. Conversion of Pyruvate to Acetyl CoA, D. Conversion of Pyruvate to Acetaldehyde', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ANAPLEUROTIC reactions reactions which synthesize TCA intermediates. Conversion of pyruvate to Oxaloacetate -most impoant anaplerotic reaction.', 'role': 'assistant'}]