I think it’s I because it’s the word that shows who the sentence is about
1. first person
2. third person
3. second person
4. third person
urging the audience not to generalize all teens based on a few bad drivers.
This is interesting. It's a split between C and D for this, as it covers both almost equally. However, I would go with C, seeing as it all falls under the umbrella of "cultural significance", even when talking about what purpose the drum is being changed for.
Sergei's reaction is hostile. He is not interested in answering