The first questions answer is B
Whilst the second question answer is A
Saboteur is told through consciousness of Chiu Muguang, a university professor who arrested and briefly kept in captivity and many people consider this professor as an intelligent person but he became a villain who is seeking revenge for the people. I hope this would help
XPrior to Dee leaving home, the everyday objects in her household were just that- everyday objects. She took no special notice of any of them. However, once she returns home, all of these objects represent great culture significance to her. She is incredibly enthused about how great the wooden benches and old quilts are because she thinks it is in-style to be in touch with her own culture.
The answer is B) it can motivate the events of a story.
I hope this helps :)