What Would Best Describe the Concept of Groupthink

Multiple Choice

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 condition of having too similar a mindset, making it harder to spot a problem
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