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: Dental
[{'content': 'Korff’s fibres are \nSelect and explain. \nA. Initial dentin deposition along cusp tip, B. Initial dentin deposition along cervical part of tooth, C. Late dentin deposition along cusp tip, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]