Answer:
It's a Dependent Clause. Hope this helps.
If you mean an adverb clause, I'd say your answer is D. Adverb clauses typically begin with a subordinating conjunction like because, after, if, or although.
He is prideful and overly confident
John Donne has created Metaphysical Conceit - an extended metaphor two very unlike things.
P.S. If this answer helped you, please, make sure to say "Thanks" just below my answer. It will help me a lot.
Low individualism that’s my answer might not be right