Answer:
Suspense, they leave you on the edge of your seat with slow buildup and questions to be answered.
Explanation:
“Works of art often tell stories. Artists can present narrative in many ways—by using a series of images representing moments in a story’’
Choice a : Explains what the nations need to do and elaborates some.
--wrong answers--
Choice b only gives a statement of what the nations need to do.
Choice c is a question.
♥ Answer: D hook
A hook is the term for an opening that grabs the reader's attention.