DrArceneaux Wants His Students to Take Advantage of Online Practice

Multiple Choice

Dr.Arceneaux wants his students to take advantage of online practice quizzes on his course Web site.Which of the following is the MOST effective plan to increase the number of practice quizzes completed?

A) 1 bonus point for every twoonline practice quizzes completed.
B) 5 points deducted from course total if no quizzes are completed.
C) 1 bonus point awarded every 2 weeks if two or more quizzes have been completed.
D) 1 bonus point awarded every now and then (about 2 weeks on average) if two or more quizzes have been completed recently.