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': "A deep pit Lined by enamel seen in the lingual surface of Maxillary lateral incisor is most Likely to be \nSelect and explain. \nA. Dens in dente, B. Enamel Hypoplasia, C. Talon's cusp, D. Enamel Pearl", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]