Ok it would be C. (Park's) because when you put 's at the end of a word it means it belongs to something and in this sentence the gates belong to the park.
The earth's crust is the outermost layer of the planet. it is very thin and is just like the skin of an apple. the crust is about 3-5 miles thick and about 25 miles thick under the continents.
your not wrong but where we gonna get the beef tho
