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': 'Rocker bottom foot,microcephaly,prominent occiput micrognathia are striking clinical features of? \nSelect and explain. \nA. Patau syndrome, B. Edward syndrome, C. Down syndrome, D. Turner syndrome', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The above feature are classically seen in edward syndrome.', 'role': 'assistant'}]