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': 'Class III malocclusion is seen in all of the following except \nSelect and explain. \nA. Pierre robinson syndrome, B. Cleft palate, C. Cleidocranial dysplasia, D. Craniofacial dysostosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]