<span>Respite—respite and nepenthe from thy memories of Lenore!
Quaff, oh quaff this kind nepenthe, and forget this lost Lenore!"</span>
Quoth the Raven, "Nevermore.<span>"</span>
Answer:
For the first time in history, more people live in cities than rural areas. Every year millions of people leave their homes in the countryside and migrate towards urban centres both within their own countries and across borders. Some of these people move simply to seek new opportunities and improve their lives.
Maybe it's C( Independent Clauses, tell me if i'm correct or not, hoped I helped.
I think it’s both, but probably leaning more towards ethos.