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 among the following is NOT a common finding of the deciduous dentition? \nSelect and explain. \nA. Tight contacts, absence of spacing, B. Shallow overjet and overbite, C. Flush terminal plane, D. Ovoid arch form', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]