Which of the following is NOT an accurate statement regarding the supervisor's role in controlling through budgets?

The budget that most concerns supervisors is usually the departmental expense budget.

Supervisors must refer to their budgets to monitor their expenditures during the operation period.

Supervisors' budgets should be very detailed and should not be subject to change.

Supervisors should demonstrate the actual need for each amount they request and document their requests with historical data whenever possible.