Elise wants to increase her ability at self-control, such as by spending more time studying. Which of the following is most likely to work? a. When she is studying, she should try hard to suppress...

Elise wants to increase her ability at self-control, such as by spending more time studying. Which of the following is most likely to work?

a. When she is studying, she should try hard to suppress thoughts about the party she could have gone to.

b. Just before it is time for her to study, she should do something that requires a lot of concentration, such as a difficult puzzle.

c. She should eat a small, sugary snack before studying.

d. She should adopt the belief that willpower is an unlimited resource.