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 is the predominant factor in the formation of the alveolar process: \nSelect and explain. \nA. Eruption of teeth, B. Normal process of growth, C. Lengthening of the condyle, D. Overall growth of the bodies of the maxilla and the mandible', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]