The writer used the word "disquieting” to express disapproval of: C. the environmental impact of certain businesses and industries.
A context clue refers to the hints in a literary work, which provides a reader the meaning of an unfamiliar word, phrase or sentence, that is literally hidden in plain sight by an author (writer).
Based on the excerpt from the literary work above, we can infer and logically deduce that the writer used the word "disquieting” to express disapproval of the environmental impact of certain businesses and industries.
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