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': 'Which of the following vitamins does not paicipate in oxidative decarboxylation of pyruvate to acetyl CoA ? \nSelect and explain. \nA. Thiamine, B. Niacine, C. Riboflavin, D. Biotin', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is `d' i.e., Biotin", 'role': 'assistant'}]