According to lecture, which of the following people is likely to get the best sleep?
a. Denise, who lives in a neighborhood with a high crime rate.
b. Keke, who is anticipating that she will have to give a speech in class the next day.
c. Sam, who is experiencing a lot of pressure at work, but who also feels high control in his job.
d. Danielle, who has a stable, high quality romantic relationship.