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': 'In a preschool child, early carious involvement of the\nmaxillary anterior teeth, maxillary and mandibular first\nprimary molars and mandibular canines is called \nSelect and explain. \nA. Dental caries, B. Feeding caries, C. Milk caries, D. Nursing caries', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]