Before actually putting the decision into action, the decision-maker may find it prudent to ________.

A、A) develop the method of evaluating whether the decision is a good one
B、B) notify upper management that change is coming so they won't be blindsided
C、C) alert external stakeholders that the problem has been solved
D、D) check to make sure the conditions that existed at the time of the decision still exist, and make sure the decision is still the best one