Final answer:
The correct answer is E (None of the above), as it is typically the Human Resources department that approves pay rate changes, and HR is not listed as one of the options.
Step-by-step explanation:
The department generally responsible for approving pay rate changes is the Human Resources (HR) department, which is not explicitly listed as an option here. However, a supervisor may initiate the process for a pay rate change for an individual employee, and their recommendation may go through HR for approval.
As neither HR nor supervisors are specified in the options, and the payroll department usually processes pay after approvals, option E (None of the above) would be the correct choice assuming the correct department (HR) is not listed among the other options given.
It's important to note that in different organizations, these roles may vary slightly but generally, the HR is the go-to department for such changes.
So option E is the correct answer.