<prompt> Becks triad is?Increased heart sound, distended neck veins, hypotensionIncreased heart sound, distended neck veins, hypertensionMuffled heart sound, distended neck veins, hypotensionMuffled heart sound, distended neck veins, hypertension  <response>: Ans. is c i.e., Muffled heart sound, distended neck veins, hypotension Beck s triad is a feature of cardiac tamponadeBecks triad of cardiac tamponade consists of:o Hypotensiono Soft or absent heart soundso Jugular venous distension 