Estelle is in a study group. The group has four members. They are all biology majors and have had many classes together. Everyone in her study group wants to make a good grade on their project. Anton wants to make the main decision about the topic, but Denise does too. There is quite a bit of personal animosity between the two and loyalties within the group are strongly split. They know that each of the group members have different preferences for communicating their ideas, so they often discuss ideas on an Internet message board. Which part of this description describes a potential risk for groupthink