It would be cookies cause its the only plural thing and its a noun
The sentence in which the adjective phrase or adverb phrase is best used to correctly maintain the meaning of the original sentences is D. Nicaragua has become a destination for adventurous tourists to visit.
The other options don't even have these phrases.
The treaty set the boundaries between the British Empire and the new country, on lines "exceedingly generous" to the United States.
When you want to figure out synonyms for a word.
First paragraph states the main point