A. it exaggerates how long the speaker could sleep to show how tired he is.
Hyperbole is an extreme exaggeration. <span />
"All of a sudden..." is a transition that shows suspense. It says something happened, but it didn't happen with any warning and it doesn't tell the reader up front what went on or if it was good or bad.
B persuasive writing because it has the word persuasive in it but it means to persuade someone about something
