<prompt> Which one of the following does not produce cyanosis in the first year of life?Atrial septal defectHypoplastic left heart syndromeTruncus arteriosusDouble outlet right ventricle  <response>: a. Atrial septal defectRef: Nelsons 20e p 2189, Ghai 8e p 413Apart from ASD, rest of the 3 heart diseases are cyanotic heart diseases. 