Read the following context and choose the best option to answer the question.
Context: Again , I wish I had had more time to enjoy that too . I spent the time practicing my presentation before passing out . The 4 + hour drive - much of which was in stop and go traffic - really wore me out after spending the afternoon outside . The conference itself was a bit disappointing . I got some good information , and really impressed the audience with my presentation , but I had hoped that the higher ups were going to be there to see it .
Question: Why does the narrator feel good about the presentation ?
Options: 
- They saw their friends crush the presentation .
 - They practiced a lot .
 - They saw the higher ups giving them rave reviews .
 - They saw the approval from higher ups .


They practiced a lot .