Answer:
D
Explanation:
Honestly both C and D could make great ones, but I feel like D will be more simplistic so it doesn't take away from the information itself
A topic is the main idea of a writing. In this case, the topic of the essay is Yellowstone National Park because the essay talks about the national park itself.
If you can't find all the needed elements for an MLA citation of an Internet source you can A. Omit a citation for the source.
If someone is important to another person that means they make good promises, always together, and see each other a lot. Hope this helps!!!