adjective,noun,adverb,elliptical clause?

Choose the word in this sentence that introduces an adverbial clause.

A dependent clause can act as which part of speech within the structure of a sentence? A. verb B. pronoun C. adjective D. conjunction

Which sentence uses an adjective to describe a noun? A. The dog barked loudly. B. The delicious cake was eaten quickly. C. He writes neatly. D. They arrived early.

Which type of lead begins with a clause and may be independent or subordinate, functioning as a noun, adjective, or adverbial clause?*1 pointA. Infinitive phrase leadB. Clause leadC. Novelty leadD. Suspended interest lead

Is the following word an adjective or an adverb fondly