We wrote in our journals for twenty minutes each day. Which type of clause or phrase does the sentence have? A-adjectival clause B-adjectival phrase C-adverbial clause D-adverbial phrase

The type of clause that the clause or the phrase does have is in letter C. adverbial clause. Adverbial clause is a dependent clause that functions as an adverb; that is, the entire clause modifies a verb, and adjective, or another adverb. I hope you are satisfied with my answer and feel free to ask for more