<prompt> 20 year old married woman with history of congenital heart disease comes for pre-conceptional counselling. Which of the following is most likely adverse event that she might face in pregnancyHeart FailureThromboembolismHemorrhageArrhythmia  <response>: Adverse cardio vascular events due to congenital heart disease in pregnancyArrhythmia most commonHeart failureThrombo embolism. 