<prompt> What is shorten dental arch concept?Patient perception of functional compromise as well as benefit by not replacing missing molars.Distal labial migration of most posterior teeth by not replacing missing molars.Supraeruption of opposite arch teeth by not replacing missing molarsNone of the above  <response>: Shorten dental arch:Healthy stable dental archdentition in which posterior molar teeth are missing.With stability and limited but sufficient masticatory ability, posterior missing teeth are not replaced.It always shows compromise vs benefit ratio by replacingnot replacing the missing teeth. 