In a persuasive essay the key elements in the intro are; To hook the reader's attention, To introduce the topic of the piece of writing.
The answer should be A. building.
Answer:
If your CD4 count drops below 200, you have AIDS. ... But HIV isn't gone, and you can still spread it to other ... The goal is to get it so low that a lab test can't detect it.
Appositive is defined as a noun, a noun phrase, or a noun clause which sits next to another noun to rename it or to describe it in another way. The sentence can still be completed without an appositive but adding it can present more information about the subject.