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: Surgery
[{'content': 'Pierre Robbin’s Sequence includes all except ? \nSelect and explain. \nA. Bilateral cleft lip, B. Airway obstruction, C. retrognathia, D. ASD', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pierre Robbin’s Sequence includes unilateral cleft lip.', 'role': 'assistant'}]