a ___ expense is a cost that does not change over a time period. a fixed b variable c flexible d discretionary

a ___ expense is a cost that does not change over a time period. a fixed b variable c flexible d discretionary
Answer
Brief Explanations:
In business, fixed expenses are costs that remain constant over a period, regardless of production or sales levels. Variable costs change with production or sales volume, flexible costs can be adjusted, and discretionary costs are optional.
Answer:
A. fixed