Within the relevant range, a difference between variable costs and fixed costs is:

A) variable costs per unit fluctuate and fixed costs per unit remain constant.
B) variable costs per unit are constant and fixed costs per unit fluctuate.
C) both total variable costs and total fixed costs are constant.
D) both total variable costs and total fixed costs fluctuate.

Fixed Costs

Costs that remain constant regardless of the amount of goods produced or sold within a specific timeframe, including rent, salaries, and insurance premiums.

Relevant Range

The range of operating activity within which the assumptions about fixed and variable cost behaviors remain valid.

Fluctuate

To change or vary irregularly in number, amount, volume, or intensity.