Answer: Group think
Step-by-step explanation:
Group think is refers to the theory which implementing various types group discussion methods for the decision making process.
It is also known as the psychological phenomenon which occur between the people in the specific group.
The group-think is one of the factor which providing the various types of benefits such as completing the tasks and completing the project more efficiently. It also involve the various types of problem solving ability.
Therefore, Group think is the correct answer.