Read this sentence.

Young artists are using their artwork to bring awareness to social change.

Which of the following options adds a prepositional phrase to the sentence?

Young artists across the country are using their artwork to bring awareness to social change.

Brilliant young artists are using their artwork to bring awareness to social change.

Young artists are using their imaginative artwork to bring awareness to social change.

Young artists are skillfully using their artwork to bring awareness to social change.