The office copy machine was always down for repair. As the office manager, Mieko decided to purchase a new photocopier instead of continuing to rent the old machine. She was sure that in the long-run the company would end up saving money by purchasing a new unit. However, Mieko is questioning her decision. She wonders just how much money the company will save and now employees are complaining that the new machine does not have a built-in stapler. Marilyn is experiencing:.

Incomplete question; lacks options. However, I answered from a general perspective.

regret of purchase

Explanation:

It is noteworthy that Mieko made a purchase of the photocopier without giving much thought to the action.

Since it appears the new machine lacks a built-in stapler, it seems they may still need to rent staplers, which would thus constute  part of the company's cost in the long run.

Hence, Mieko is experiencing a regret of her purchase.

answer; (a) searching for information can be done quickly;