During a meeting, a team is discussing a new project proposal. The majority of the team members express enthusiasm for the proposal, praising its potential benefits and minimal risks. However, one team member raises concerns about potential drawbacks and suggests alternative approaches. Despite the validity of these concerns, the rest of the team dismisses them, preferring to maintain unanimity and consensus. Which phenomenon is most likely occurring in this scenario? A. Cognitive dissonance B. Confirmation bias C. Willful ignorance D. Groupthink