B. To indicate whether the library owns a particular book
I’m pretty sure this answer is the letter A.
But I’m pretty sure that that’s not correct but I remember taking this test and answering it like that
The subject of a talk, a piece of writing, a person's thoughts, or an exhibition; a topic.
She should persuade her audience by including benefits of the trip to Washington D.C, historical facts, and locations. Also, New York can be used to compare to Washington D.C, so there is more opportunity to persuade the audience in going to D.C. I hope this makes sense, i may just me terrible about explaining, but i hope i kinda helped
