Final answer:
The final step in the control process is taking corrective action as necessary to ensure that performance aligns with set objectives and standards. Option a.
Step-by-step explanation:
The final step in the control process is taking corrective action as needed option a. This step occurs after you have established objectives and standards, measured actual performance, and compared performance with standards. If upon comparison, the performance does not meet the standards, corrective action is necessary to align performance with the planned objectives. This may involve making adjustments in operations, retraining employees, or re-evaluating the standards themselves.