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
Turner syndrome is associated with 
Select and explain. 
A. Aotic regurgitation, B. Aoic dissection, C. Pulmonary stenosis, D. Coarctation of aoa
D: Coarctation of aoa
Answer: D: Coarctation of aoa 
Explanation: Turner's syndrome is associated with coarctation of aoa. Reference: Ghai essential pediatrics, 9 th edition, page 638