The use of alliteration is emphasized in this excerpt by showing that how people tend to imitate stories they read.
The repeated use of similar sounds or words in a sentence, is known as alliteration. It is one of the types of figures of speech in English literature.
In the passage given above, Chimamanda Ngozi Adichie maintains that stories have a big impact on the people, as people try to imitate the events and stories that are heard by them.
Hence, option D holds true regarding alliteration in 'The Danger of a Single Story'.
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