Cuanto tiempo ha estado viajando Enrique?

Why did orson welles change the beginning of the war of the worlds for his radio broadcast? a. to capture the attention of his listeners, who may have been doing other things b. to get around copyright laws associated with using material from a published book c. to ask members of the audience to call family and friends and encourage them to listen d. to remind listeners to call police for more information

How does this comparison reinforce what powell is trying to say in this paragraph

One of the girls brought some candy for you. the prepositional phrase(s) is/are __