The author conveys joy in the excerpt through the use of allusion, referencing a familiar song to evoke emotions and create a sense of shared experience. This technique helps illustrate happiness among the characters in the scene. Such literary devices are effective tools for enhancing the reader's engagement and understanding. ;
The author conveys joy in the excerpt through the use of an allusion, referencing the familiar song 'Heatwave.' This reference creates a lively and shared experience among the characters, engaging readers in the moment of happiness. Thus, the correct answer is A. an allusion.
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