When You Practice Your Speech,you Should

When you practice your speech,you should:

A) practice aloud while standing,the way you will actually present the speech.
B) practice over and over until you know your whole speech by heart.
C) practice the speech so you can get through the words and ideas very quickly.
D) stop yourself whenever you make a mistake so you can correct the flaws.
E) time yourself to make sure you have enough content to fill the time slot.