The phrase "dull, distracted adults, soulless environment" with the aim to:
D). remind his audience of the very different perspective that children might have of the adult world.
The author creates or develops a particular work with a purpose to serve.
In the given paragraph, the author employs these phrases in order to recall the audience about a contrasting and distinct viewpoint that kids possess about the adult world.
The negative words like "dull...distracted...soulless" show that they possess a pessimistic perspective about the adults and their lives.
Thus, option D is the correct answer.
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