Answer:
The correct answer is: Agreeableness.
Step-by-step explanation:
The Big Five Personality theory is a research initially conducted by Ernest Tupes and Raymond Christal in the 1960s after which it was deducted people may fall into one or more of the following types of personalities: Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism.
Agreeableness is a feature people with strong interpersonal abilities have. They tend to take care of others and be friendly. Thus, Kristin's personality falls into this category.