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': 'Which of the following is ideal as overdenture abutments in maxillary arch? \nSelect and explain. \nA. Central incisors, B. Lateral incisors, C. Canines, D. Second premolars', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Central incisors have the ideal location that provides the protection of the premaxilla.', 'role': 'assistant'}]