Answer: Behavior-based appraisal instrument
Explanation:
Behavior-based appraisal instrument is the instrument that describe about performance of a person through evaluating an analyzing behavior of that person on a certain scale.This scale ranges from poor to excellent type of ratings.
According to the question, example of behavior-based appraisal instrument is depicted through scenario as scale instrument used for describing performance is based on behavior evaluation of people from rare expectation explanation to most clear expectation explanation.