<prompt> A 26 year old man died suddenly during spoing activity. At autopsy the hea revealed chamber and septum Hyperophy. The most likely diagnosis isHOCMDCMArrhythmogenic cardiac problemRestrictive cardiomyopathy  <response>: Answer is A. HOCM: Sudden death following competitive spos in young individuals is characteristic of hyperophic obstructive cardiomyopathy HOCM. The presence of chamber and septal hyperophy on autopsy confirms the suspected diagnosis of HOCM 