you need to read a brief item letter or paragraph as part of your speech what is the best way to do this in a natural and casual manner?

A practice rehearse use a bigger font then practice some more
B read the section as fast as you can
C use a lower or higher pitches voice than natural one to trick your audiece
D hold the paper high in the air and announce to everyone that you are about to read from the piece of paper and that they should not judge you

The best way to read a brief item, letter, or paragraph as part of your speech in a natural and casual manner would be option A: practice, rehearse, use a bigger font, and then practice some more. By thoroughly familiarizing yourself with the content and practicing it multiple times, you will feel more comfortable and confident while delivering the speech. Additionally, using a bigger font will make it easier for you to read and follow along smoothly.