Mandy Was Really Nervous Before Her Speech,but She Just Kept

Mandy was really nervous before her speech,but she just kept concentrating on how important she believed her message to be.She felt very convicted in her message,and that conviction finally helped her dispel her nervousness before the presentation.Which tip about developing confidence in public speaking does this example reflect?

A) Focus on your message rather than your fear
B) Seek speaking opportunities
C) Visualize your success
D) Know your introduction and conclusion