Which choice best describes level scheduling?
A) Daily production is variable from period to period.
B) Subcontracting, hiring, and layoffs manipulate supply.
C) Price points are calculated to match demand to capacity.
D) Inventory goes up or down to buffer the difference between demand and production.
E) Overtime is used to handle seasonal demand fluctuations.
Answer: D) Inventory goes up or down to buffer the difference between demand and production.