Answer:
A. Yes, the cost of taking the order is the lost after-tax cash flow of $163,383 from selling the machine.
Step-by-step explanation:
This question is about opportunity costs. Opportunity costs are benefits lost or extra costs associate to choosing one activity or investment over another alternative.
If Jones decides to accept the special order, he will not be able to sell the machine, so he will lose the $163,383 that he could have earned by selling it (that is the opportunity cost of accepting the special order).