system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which is the most common congenital cardiac defect?
assistant
The correct answer is  Ans. is 'c' i.e., Ventricular septal defect o VSD is the most common congenital heart diseaseo TOF is the commonest cyanotic congenital heart disease