Answer:
to develop secondary characters and story lines
Explanation:
A good story doesn't only focus on one aspect of it. The main character shouldn't be the only character that the reader is aware of, and the main plot shouldn't be the only focus of the story. It's boring that way. Having a subplot helps the author keep the reader entertained and sometimes even on their toes. I hope this helps you!
From Emperor to citizen, the speaker's attitude towards his childhood years was unsatisfied and unhappy.
He graved for change from a person who's life is less to complex to simplier one. He's childhood years was full of dreams that he wants to be a man with power like an emperor, but indeed like an ordinary citizen.
C, costs a lot initially. Hope this helps!
