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': 'Neonatal line is also referred to as \nSelect and explain. \nA. Contour lines, B. Line of cross striations, C. Incremental lines, D. Line of enamel tufts', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]