All of the Following Are Assumptions Made in Cost-Volume-Profit Analysis

Multiple Choice

All of the following are assumptions made in cost-volume-profit analysis except:

A) the cost of materials can change at different levels of volume.
B) fixed costs are constant over the volume of production being considered.
C) mixed costs can be separated into their variable and fixed components.
D) the various components of unit variable cost remain constant during the period of analysis.