This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
[{'content': 'Coarctation of Aoa is most commonly associated with- \nSelect and explain. \nA. Bicuspid Aoic valve, B. Patent Dustus Aeriosus (PDA), C. HOCM, D. Atrial Septal Defect (ASD)', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Coarctation of Aoa is most commonly associated with Bicuspid Aoic valve and Ventricular Septal Defect (VSD) Ref Davidson 23rd edition pg 456', 'role': 'assistant'}]