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: Pathology
[{'content': "Turner's hypoplasia most commonly affects: \nSelect and explain. \nA. Deciduous maxillary anteriors, B. Deciduous mandibular anteriors, C. Permanent maxillary anteriors, D. Permanent mandibular anteriors", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]