Which of the Following Is Not a Good Example of a Hypothesis

Multiple Choice

Which of the following is not a good example of a hypothesis?

A) There is no relationship between fatigue and reaction time.
B) Increased sugar consumption leads to an increased level of activity.
C) Smaller class size is related to better academic performance.
D) A person's level of self-esteem is related to how long he or she will persist at a difficult task.