<prompt> Occlusion of the LAD will lead to infarction of which area -Posterior part of the interventricular septumAnterior wall of the left ventricleLateral part of the heartInferior surface of right ventricle  <response>: Occlusion of proximal LAD can result in large anterior wall infarction. If it is distal LAD, then anteroapical or anteroseptal infarction can occur. 