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': "Tome's fibres are: \nSelect and explain. \nA. With out but not with in the dentin, B. Odontoblastic processes in dental tubules, C. Type of sharpey's fibres, D. Originate from tome's granular layer", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]