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 an early mixed dentition case with insufficient space in the anterior segment for erupting permanent lateral incisors, what treatment is indicated: \nSelect and explain. \nA. No treatment, B. Disc the proximal surface of permanent incisors to reduce the space required, C. Disc the deciduous cuspids, D. Extract the deciduous cuspids', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]