Which of the following statements is evidence in the form of an example? A: I strongly believe that breakfast is the most important meal of the day.
B: After Susan began eating breakfast every day, she noticed she was much more alert and ready to participate in her morning classes.
C: A study of 500 middle-school students in Virginia showed that test scores improved by 15 percent when students ate breakfast.
D: An example of a healthy breakfast is an omelet with vegetables, whole grain toast, and orange juice.