Assuming the italicized clause is <em>Since its establishment, </em>the correct answer here is elliptical clause.
Elliptical means that a word which would normally be part of a sentence is excluded, usually for stylistic reasons. Here, the verb is missing, which is why it is elliptical. The question is oddly formulated too - given that there is no verb here, it cannot be a clause, but rather a phrase, but since there is no such option here, then the correct answer is elliptical clause.
Answer:
a
Explanation:
the setting provides the background for a story about overcoming misfortune
4. Folder
6. Grant
Not sure about 5 though
Answer:
suffix because it goes after like LY in lovely and brainly