Which of the following statements is true.

Group of answer choices

An example of a controllable cost is equipment depreciation expense.

A department's direct expenses are usually considered uncontrollable costs.

No standard rule identifies the best basis of allocating expenses across departments, so it is impossible to allocate costs in a manner that will be perceived as fair.

None of the statements are true.

It is possible to allocate a joint cost of producing two products on the basis of the relative physical quantities of each product produced.