What would best describe the concept of groupthink?

A) a desired state where everyone looks at a problem the same way and reaches quick consensus
B) an unfavorable phenomenon of having too similar a mindset,making it more difficult to spot gaps or errors
C) a brainstorming session where everyone in the group is inspired to think creatively
D) a final commitment the team makes to fully support the decision of the team

Groupthink refers to the phenomenon where a group of people starts to think and act with too similar a mindset, leading to a lack of diverse viewpoints and potentially overlooking important information or errors in decision-making. It is an unfavorable concept that can lead to flawed decisions. Therefore, option B would be the best description of groupthink. Options A, C, and D do not accurately describe the concept of groupthink.