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.
Paragraph 6 is more of the analysis
Answer:
In Laika the theme was that it's hard to let something trail you've got grown attached thereto the central idea is About how the doctor will miss the dog after he has grown attached thereto.In Moon Mission the theme is about furthering space advancement and one amongst the central ideas is making a rocket called Gateway to stay storage and put mankind on mars.
