S. Adams read the notice about the new intravenous pumps that had been purchased for the unit. She reviewed the information and instructions for use and compared them with the pumps they had been using. She listed all the similarities in her mind and decided these new pumps were not really very different and might be easier to use than the old pumps. She is an example of which kind of individual?

A. Chaotic thinker.

B. Innovative thinker.

C. Negative thinker.

D. Adaptive thinker.