This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Medicine
[{'content': 'Turner syndrome is associated with \nSelect and explain. \nA. Aotic regurgitation, B. Aoic dissection, C. Pulmonary stenosis, D. Coarctation of aoa', 'role': 'user'}, {'content': "Answer: D \nExplanation: Turner's syndrome is associated with coarctation of aoa. Reference: Ghai essential pediatrics, 9 th edition, page 638", 'role': 'assistant'}]