B. you dress professionally because you need to be good in their eyes because some people judge by the way you wear and you need to make research to make you very confined and competent with your self , this will make you talk like a super star on the stage
Answer: Sunk Cost
Explanation:
A sunk cost is an expense which a company or entity has already incurred and which cannot be recovered and so should not be considered when making decisions regarding incremental benefits or costs to an investment.
The $48 had already been incurred to produce the defective units and cannot be recovered so it is a sunk cost that should not be considered moving forward.
They use The Economic Analysis Method to assign an monetary value, because it is often difficult to assign a value. This approach ( The Economic Analysis Method) states that, the patents value is the replacement cost, or at least the right amount to replace the protection right on the invention.
I hope this answered your question! :^)
Currently, I would say LEAN and Six Sigma.