Answer:
Myers-Briggs Type Indicator (MBTI).
Step-by-step explanation:
Myers-Briggs Type Indicator (MBTI) may be defined as a type of the introspective self-report questionnaire that explains the psychological preference of the individual. This explains how the different individual perceive the world.
The Barry works in the restaurant and a new girl Andy has been hired. Barry has duty to train the Andy but Andy ignores the Barry. The personality inventory that can be used to study their personality is Myers-Briggs Type Indicator (MBTI). This inventory explains the different vision of the world seen by Andy and Barry.
Thus, the answer is Myers-Briggs Type Indicator (MBTI).