Answer: C. Personality traits that are associated with success in one situation are likely to lead to success in other situations.
Step-by-step explanation:
Personality traits shows the thoughts, behaviors and feelings of people. The main personality traits are extraversion, openness, agreeableness, conscientiousness, and neuroticism
Based in the information given in the question, Brian assumes that the personality traits that are associated with success in one situation are likely to lead to success in other situations. This is because personality traits are typically consistent and playing a vital role in the success of an individual.