Question: Which of the following broad clusters of personality traits are included in The Big Five? Need Assignment Help? a. Extroversion, agreeableness, conscientiousness, emotional stability, openness b. Introversion, disagreeableness, conscientiousness, emotional stability, openness c. Introversion, agreeableness, conscientiousness, emotional instability, openness d. Extroversion, disagreeableness, conscientiousness, emotional instability, openness