Answer:
The follower role allowed the teenagers to speak less.
Step-by-step explanation:
In the group assembled for the project, the 2 major roles which is the leader and the followers determines how the project is carried out. The leader directs on the steps to be taken to achieve the desired projects while the followers carries out the instruction given.
For the teenagers to speak less means that they are in the role as a follower in the short-term project.