It's are because the phrase economics is used as a plural term in the following sentence.
I believe it is option 2. (a chronological book of American history)
Answer:
Subject - God's will ------ Verb - to do
Explanation:
The character of Sidney in "D*cky Markle" is a minor character. She is there to serve as a complement to her father, the major character. She is also there to help the plot of the story move forward.
Had Sidney not discover the World War II medal of Richard, her deceased uncle, her father would not have remembered that past wherein D*cky was still alive and the many events that unfolded after that.
