Which of the following statements about relevant range is most correct?

It is the range of salaries that is appropriate for department administrative managers.

It is the range of output (volume) that produces a profit for the organization.

It is the range of prices that produces a profit for the organization.

It is the range of output (volume) that can be efficiently handled by the organizations facilities.

It is the range of output (volume) for which the organizations cost structure holds.