As part of the application process for an entry-level job after college, Isaac was given a personality test. He takes the same test as an applicant for another position 10 years later. Which of the following will likely be indicated by the results of Isaac's second test?

A) Isaac's personality traits will remain consistent over time.
B) Isaac's personality traits will change significantly due to his increased work experience.
C) Isaac's personality traits will become more diverse as he gains more life experience.
D) Isaac's personality traits will become less relevant as he progresses in his career.