Unplanned inventory changes are part of the adjustment process for goods-producing firms. How do service firms handle the adjustment process?

Group of answer choices

Service firms adjust their inventories in the same way as goods-producing firms.

Service firms are not able to make adjustments because they do not have inventory.

Service firms adjust the number of workers employed and the length of the workweek.

Service firms do not make adjustments because the fluctuations in demand are for goods, not services.