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': 'Linear enamel caries is called as: \nSelect and explain. \nA. Odontoclasia., B. Occult caries, C. Fluoride bomb, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In odontoclasia Gross destruction of labial surface of anterior maxillary teeth occurs.', 'role': 'assistant'}]