The common themes that Romantic period, the victorian age, and the modern era is a theme about revolution and democracy. In the romantic period, characters have a romance like story but the revolt still circles in the storyline, it is same with the victorian age and modern era where the fight for democracy is being the center of the story.
I know the answer is NOT C "During one great period of immigration--between 1891 and 1920--our nation received some 18 million men, women and children from other nations. The hard work of these immigrants helped make our economy the largest in the world."
It is designed for every type of writing task
What is the short story about, we can't answer without more details ლ,ᔑ•ﺪ͟͠•ᔐ.ლ