Bea has just broken up with her boyfriend. She has a test in school on Friday, but try as she might, she cannot concentrate on her studies. In this example, Bea's performance is being interfered with by an intense ________

According to the DSM-5, all of the following are considered symptoms of a manic episode, EXCEPT _______________.

Fill in the blank(s) with the appropriate word(s).

Which of the following personality characteristics has been found in at least 12 animal species beyond human beings?

a) neuroticism b) boldness c) adventurousness d) guilt