I’m pretty sure the answer is B
The correct answer is C. down the street.
As the name itself says, a prepositional phrase begins with a preposition. The only preposition in the sentence above is the word <em /><em>down, </em>which means that the following words are going to make a prepositional phrase with it. This prepositional phrase is telling us the location of the friend, where he or she lives.
That they one use the marine for lost ships and they also help businesses strive by using it to transfer goods and bring american history to u as the company they pay as well as pay other's companies for there shipments