$1.$ Systems Inc. changed its structure to give more autonomy to its employees while creating teams. Each of the departments was left with $12-15$ people who worked collectively to create new ideas. In the end, the teams were not productive. What was the likely cause of the lack of productivity? a$.$

Systems Inc. should have kept power centralized.

b$.$

Systems Inc. had too many teams.

C$.$

Systems Inc. had too many groups.

d$.$ Systems Inc. had too many people in their teams.