Identify whether the following sentence is grammatical. If you decide it is a run-on or fragment, choose the answer that fixes the error. Devices for putting out small fires in the home. A. This sentence is just a subject modified by two prepositional phrases. Fix this fragment cutting out prepositions, such as "for": Devices putting out small fires in the home can prevent much greater destruction. B. This sentence is just a subject modified by two prepositional phrases. Fix this fragment by adding a verb and the rest of the sentence, such as: Devices for putting out small fires in the home can prevent much greater destruction. C. This sentence is correct.