In the $$Iowa Elevator$$ case study, which of the following statements best describes the current involvement of the Purchasing Department $($PD$)?$

Group of answer choices

The PD purchased all materials and services except farm supplies.

The PD focused on the company's strategic purchases, leaving the smaller dollar purchases to the business units.

The PD was involved in purchasing about one$-$third of the total spend.

All of these statements describe the current involvement of the PD$.$