It is an exposition of Sunil's background and the introduction to a conflict.
Answer: B
Explanation:
Conflict is an element that creates characters in the story.
Conflict, therefore, is the main story in the plot.
Based on the given except. The narrator provides a personal narrative since the time he stepped in the US and his experiences of peoples assumptions on culture.
Therefore conflict starts at this time in the story since Sunil was struggling to live with her skin and culture among the whites since she was highly mistreated because she was from another race.
