General Medicine General 6c998c19 A 35 year old athlete has height 184 cm., arm span 194cm., pulse rate 64/min., BP 148/64 mm Hg. Chest ausultation reveals long diastolic murmur over right 2nd intercostal space on routine examination.The probable diagnosis is - A Aortic regurgitation B Atrial septal defect C Ebstein anomaly D Coarctation of aorta