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.
Answer:
The correct answer is option A. Allusion
Explanation:
An allusion is used in rhetoric to refer to something indirectly, that is, by referring to it.
In this case the title "An Idle Fellow" refers to inactivity, who has been the faithful companion during the author's life.
He even describes himself as a person who does not like to do anything, and his "idle fellow" is said inactivity.