I think it is the call to adventure
Conjunctive adverbs, or simply transition adverbs
It followed after World War because society was tired of the traditions of the past (neo-classical/ romanticism) and think 20th century.
Answer be C.
Samantha is creating an article from the 1700s and 1800s. One source provides information from the 1900s to modern day, therefore doesn't work in this case. So the choice of C doesn't work.
An author might use figurative language to elicit emotion and help readers form mental images and draw readers into the work.