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': 'Inheritance of Crouzon syndrome is - \nSelect and explain. \nA. Autosomal recessive, B. X-linked recessive, C. Mitochondrial, D. Autosomal dominant', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Crouzon syndrome is an autosomal dominant disorder with complete penetrance and variable\xa0expressivity. It is characterized by premature closure of calvarial and cranial base sutures as well as those\xa0of the orbit and maxillary complex (craniosynostosis).', 'role': 'assistant'}]