Ben and Nancy have been married for 20 years. Although they are very happy, Nancy worries that this happiness will decrease with time. Research would suggest that Nancy's fear: Please choose the correct answer from the following choices, and then select the submit answer button. is unfounded because, after 10 or 20 years of declining satisfaction, partnerships improve as time goes on. is reasonable because marital discord is most common in couples who have been married 10 years or more. may or may not be reasonable, depending on whether she and her husband are experiencing a midlife crisis. is probably a sign of neuroticism.