Daniel is very extraverted. He admits that he is not comfortable unless surrounded by other people, and he energetically pursues activities that require the company of others. His cousin Bill, about the same age, is very introverted. Bill is self-reflective and prefers more solitary pursuits. Regardless of their personality characteristics, which of the following is likely to contribute most to their long-term happiness? A) They are good friends who are willing to help each other in difficult times.
B) They bought a lottery ticket together and were lucky enough to win a huge jackpot.
C) They both have jobs that require very little effort.
D) They both have very few responsibilities and are careful to avoid committing themselves to any community service.