Which of the Following Is Not a Good Way to Stay

Which of the following is not a good way to stay motivated while studying for final exams?

A) Surround yourself with other motivated people.
B) Study during the daytime hours and use the evenings for partying as a reward for completing your work.
C) Go out for a nice dinner after your hardest study day.
D) Give yourself a pep talk when you feel discouraged.