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: Pathology
[{'content': 'Which of the following vitamin does not play any role in the process of tooth development: \nSelect and explain. \nA. Vit E, B. Vit A, C. Vit C, D. Vit D.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The three vitamins, which participates in tooth development and calcification are A, C, D.', 'role': 'assistant'}]