Answer:
creepy or shy but mostly shy because maybe the guy is an introvert
Explanation:
C and D, making a more humorous casual speech will help the performance and will make it easier to connect with the speaker.
Sadness, sorrow, mixed emotion, death of beauty, what a notion
Crowning death, avenging, retaliation, taking back obliteration
Explanation:
Colloquial.
It's not quite informal since it uses more formal words, but it's not formal either.