Based on the fact that the firm is now using a divisional structure, the control being utilized is Decentralized control.
This is a type of control that sees the different divisions and composite parts of a company being relatively independent.
This is seen in divisional structures where a company could divide itself based on products and projects. These divisions operate semi-autonomously from each other which makes it a decentralized structure.
Find out more on decentralized control at https://brainly.com/question/7203762.