By playing on audiences' fears
Answer: I'd say this segment of the article will mostly attract Young Adults to adults. most teens or younger I doubt could care less what's being said here.
Jekyll's letter in the excerpt from The Strange Case of Dr. Jekyll and Mr. Hyde reveals that D. Jekyll is in a desperate situation and needs help from Lanyon.
Answer:
A. to strengthen the writer's message.
No because the bill of rights had to the Amendments, and common sense dealt with the declaration of Independence.