Answer:
c. Costs that can be avoided by selecting a particular course of action.
Step-by-step explanation:
An avoidable cost is an expense that cannot be spent in the case when the activity is not performed. It refer to the variable cost where it can be eliminated from the busines operation like fixed cost that should be paid whether the activity is done or not
So here it can be avoided by choosing out a specific course of action
hence, the option c is correct