Competency can be assessed by each of the following except: Question 15 options: a) trainees pass a written exam on the related skill areas taught during training. b) trainees actively role-play or rehearse skills during training and make people envious. c) trainees can provide adequate descriptions of the skill or concept upon request after reviewing training materials. d) skills are taught to trainees until they demonstrate that they are able to perform the skill to a desired criterion