<prompt> In a 5 year old child, instead of the physiological splitting of second hea sound, expected only during inspiration, a wide and a fixed split of S2 is heard, both during inspiration, as well as expiration. Condition associated with this is?Atrial septal defectVentricular septal defectMitral regurgitationPulmonary stenosis  <response>: WIDE FIXED SPLIT OF S2 IS SEEN IN: ASD Right Bundle Branch Block TAPVC WIDE VARIABLE SPITTING OF S2 IS SEEN IN: Pulmonic stenosis VSD Mitral regurgitation 