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': 'Remnant of primary enamel cutlcle after eruption is known as \nSelect and explain. \nA. Nasmyth’s membrane, B. Towre’s membrane, C. Towre’s cuticle, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]