According to Van Hiel and Colleagues, Which of the Following

According to Van Hiel and colleagues, which of the following is an outcome of the research on personality characteristics in middle adulthood?

A) People who were generative were emotionally unstable.
B) People who were stagnated were more conscientious.
C) People who were stagnated were more likely to score high on neuroticism.
D) People who were generative were less extroverted than those who were not.