Which of the Following Statements About Semivariable Costs Is Not

Multiple Choice

Which of the following statements about semivariable costs is not true?

A) They first have to be broken down into their fixed and variable components before they can be used to predict costs at different levels of volume.
B) They are sometimes called mixed costs.
C) They vary in direct proportion to volume changes.
D) They may remain constant over a range of production,then abruptly change.