Answer:
to explain how one event or action leads to another
The lines that best explains why the Supreme Court’s decision in Plessy v. Ferguson was unconstitutional in nature is "Since the 14th Amendment did not make concessions for people born outside the US, the Supreme Court’s decision could not be applied."
Probably the setting will be in a castle. There will be an atmosphere of mystery and suspense. Most likely an ancient prophecy, and omens, portents, and visions. Also some supernatural events. Definitely overwrought emotion. Woman threatened by a powerful male most of the time. Gloom and horror too. That's about it.
describe something in a artful way
poets don't do it to be confusing they do it to be fun and/or different
The correct answer is the third one