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': 'Bird face can be found in all except: \nSelect and explain. \nA. Bilateral TMJ ankylosis., B. Teacher Collins syndrome., C. Scleroderma., D. Pierre Robin syndrome.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: scleroderma has mask like face.', 'role': 'assistant'}]