Answer: Groupthink
Step-by-step explanation:
Groupthink could be defined as a scenario when a group uniformly agrees to a decision whether it's right or wrong, make the decision together and resist any other form of reasoning. Groupthink occurs most times when a group is tired of constructive analysis and criticism of what they are asked to decide on. It encourages bad decision and allow members of the team ignore problems and solutions to solving problem
The group Stephanie was handling experienced a Groupthink, where everyone just went with the same decision irrespective of whether it was right or wrong.