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: Anatomy
[{'content': 'Ameloblasts produce: \nSelect and explain. \nA. Cementum, B. Dentin, C. Enamel, D. None of the above', 'role': 'user'}, {'content': "Answer: C \nExplanation: In the meantime, epithelial cells of the inner dental epithelium differentiate into ameloblasts (enamel formers). These cells produce long enamel prisms that are deposited over the dentin Ref: Langman's embryology 11th edition Chapter 16.", 'role': 'assistant'}]