On the Morning of a Test,you Should

On the morning of a test,you should:

A) skip breakfast,because it will use up time that you could use for reviewing your notes.
B) eat a breakfast with lots of sugar (for example,sugared breakfast cereals) ,because sugar provides energy that you will need for the test.
C) eat a breakfast that is heavy on protein and light on carbohydrates,because that's the best mix to promote concentration and memory.
D) have an energy drink for breakfast,so that you are alert and energetic during the test.