Why is it important to break down mixed costs into their fixed portion and their variable portion?

Group of answer choices

A. It is not important to break down mixed costs because they become separated into variable and fixed costs automatically over time.

B . Breakeven analysis is used to break down mixed costs into their variable and fixed components.

C. To determine which costs are controllable and which ones are uncontrollable for decision making purposes.

D. Most fixed costs are controllable and most variable costs are not.