Once a Company Classifies an Unintended Output of the Joint

Once a company classifies an unintended output of the joint process as a by-product, waste, or scrap,

A) the company will continue that classification until it no longer produces the product.
B) the company will evaluate the classifications yearly.
C) the classifications will remain fluid and can change as the usefulness of the products changes.
D) the classifications will change based on the profitability of the product.