Answer:
B.Only manufacturing costs that change in total with changes in production level are included in product costs
Explanation:
Variable costing is an accounting methodolgy that only charges variable costs to invetory, so it is a tricky way to do the accounting because it does not take all of the variables into consideration in order to be able to price something, it doesn´t take all of the costs of the company in the cost of producing their products, so that is why it is not traditional or popular accounting system.
