D the audiences familiarity of the topic.
If they aren't then you have to explain more if not then you can jump right in to your main point.
The tone in Phillis Wheatley's poem was solemn. When Washington invited her to visit him in Cambridge, he used a friendly tone.
Answer: Look the words up than rephrase the definition of each word that's really all it's say trust me I did theses before in Language arts.
Answer is b because At Chinese schools, children respond and read together, while American schools focus more on individual responses.