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: Pediatrics
[{'content': "Which one of the following is not a feature of Turner's syndrome \nSelect and explain. \nA. Mental retardation, B. Short stature, C. Coarctation of aorta, D. Lymphedema", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Intellectual function can be measured with a test.\nThe main symptom is difficulty thinking and understanding. Life skills that can be impacted upon include certain conceptual, social and practical skills.\nSpecial education and behavioural therapy can help a person live to his or her fullest.', 'role': 'assistant'}]