The Edwardian era stands the rules of peace and plenty
I believe it would be C. line. A column is used to hold up structures, and they always stand up straight. So yes, line is your answer
Sci-fi, nonfiction, historical fiction
the theme could be when Icarus ignores his father's warning to fly" at a moderate height," neither too high or too low. Icarus flies too high and plummets to his death. or trying to be more than you are like the gods.