A. What are the key symptoms of groupthink? What problems and shortcomings can arise in the decision-making

Question:

A. What are the key symptoms of groupthink? What problems and shortcomings can arise in the decision-making process as a result of groupthink?
B. Do you think that individuals or groups are better decision-makers? Justify your choice. In what situations would individuals be more effective decision-makers than groups, and in what situations would group be better than individuals?