You could write about how police dogs are helpful, what they do, or the breeds of police dogs.
The line that best paraphrases the excerpt is A. And when I think that I’ll never see you again, beautiful creature (...).
To paraphrase is to express the meaning of something by rewording it in a different way. Both the excerpt and option A express the same: that the poet is considering the possibility of never looking at the beautiful "creature" again.
Where's the link to the articles. Anyways, you have to compare three things and contrast three things about the article.
