Game Guys, Inc., has established clear standards of performance for its next virtual reality mobile game that will require the player's ability to react quickly. After a substantial testing process, the results are compared to the previously established development standards. If necessary, the engineering team will fix the bugs before customers beta test the game. These activities are part of the $$ of management.

A$)$ organizing function

B$)$ control function

C$)$ leading function

D$)$ planning function

E$)$ None of the above