Question $19(1$ point$)$

Sarah Covington, a sales manager at Synergy Corporation Bank, often keeps low expectations of her team. She feels that they are underqualified for their job and do not have substantial experience to sell a large number of accounts. Covington's team does not feel motivated enough and invariably underperforms and misses targets on a regular basis. Which of the following concepts best explains Covington's team's poor performance?

contrast effect

self$-$fulfilling prophecy

confirmation bias

hindsight bias

bandwagon effect