Answer:
Option C, corporate-level planning, is the right answer.
Step-by-step explanation:
Option C, “corporate-level planning” is the correct answer because it is the corporate planning according to which every employee has to work. If the quality of planning is good then the firm will produce higher output with lower operating cost and if the planning is not good or suitable then the firm can increase the productivity but operating cost may go very high. Therefore, option C is right.