Controlling is.

A. a combination of goals, objectives, strategies, and plans

B. a combination of structure and human resource management

C. the process of monitoring, comparing, and correcting work performance

D. a combination of motivation, leadership, communication, and individual/group behavior

C. the process of monitoring, comparing, and correcting work performance is the correct answer

Explanation:

Controlling is a process to check the errors, comparing, monitoring the performance to assure that the activities are done as per the plans and if it is done as per plan then taking the corrective action.A Controlling effective system help in achieving the organizational goals, it sets discipline, ensures the future plan, improves the overall performance of the organization, minimizes the error, evaluates accuracy, and motivates the workers.