Answer:
I think I know this one hopefully it helps Tho :)
Step-by-step explanation:
In this part of her speech, Adichie uses repetition to emphasize the singular way her roommate views her. By repeating the phrase “single story,” Adichie underscores the limited and narrow perspective her roommate has of Africa and its people. This repetition serves to highlight the danger of having a single story or a single perspective about a group of people or a place.