The underlined word below is either an adjective or an adverb. Identify which. The RT56 Knuckleboom, a vehicle as powerful as its name, will effortlessly clear your field of debris in a matter of hours.

Which is the most accurate definition of a clause? a) a clause is any group of two or more words. b) a clause is a group of words with a subject and a verb. c) a clause is a group of words with a subject and a verb that can stand alone. d) a clause is a group of words with a subject and a verb that cannot stand alone.