Answer:
Yellowstone National Park is a perfect place to take a vacation.
B I think if you read it’s gonna be answer b
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.
It is called an adverb. I hope this helps. :)