The inclusion of reputable sources and specific facts would best strengthen the author's main argument because it would offer factual proof instead of just the author's opinion on the matter.
Macbeth, similarly to many other plays, was sponsored by King James of Scotland, who later became King James of England. He was a patron of Shakespeare's acting company.
<span>B. It quotes a scientist who seems to know a lot about the topic.
A and C are completely wrong. D is a maybe choice, but is wrong because anyone can use real people and places to create a work of fiction. Having a direct quote from a seemingly credible source would lead people to believe the text as fact.</span>
