Final answer:
Most grievance procedures in companies have the common component of employees being able to discuss their concerns with multiple levels of management.
Step-by-step explanation:
Most grievance procedures in companies have the common component of employees being able to discuss their concerns with multiple levels of management (option C). This means that employees have the opportunity to address their grievances and seek resolution by communicating their concerns to various levels of authority within the company hierarchy. Through these discussions, employees can advocate for their rights and work towards finding a satisfactory resolution to their grievances.