<prompt> Which of the following represents the additional component in pentalogy of Fallot?Atrial Septal Defect ASDVentricular Septal Defect VSDRight ventricular Hypertrophy RVHPulmonic Stenosis  <response>: a. Atrial Septal Defect ASDRef: Nelsons 20e p 2211-2217, Ghai 8e p 420-423Pentalogy of Fallot Tetralogy of Fallot Atrial Septal defect. 