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': 'The term applied when it is doubtful, according to mixed dentition analysis, whether there will be space for all the teeth is \nSelect and explain. \nA. Space maintenance, B. Space regarding, C. Space supervision, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]