The only sentence among these that has an adverbial phrase is B) The bag of clothes ripped open, where open is the adverbial phrase. The other sentences only have prepositional phrases.
The best answer to the question above would be letter a. The sentence that has an adverbial phrase would be the sentence 'The delivery truck is stopping at many stores. The adverbial phrase there is 'at many stores' and modifies the verb stopping.
