The detail that outlines the harsh tone would be:
B). "The air is filled with dust and smoke. Your fingers bleed from working so much."
What is tone?
In literary reference, the tone is characterized as the viewpoint adopted or chosen by the author to communicate a perspective or display his stand on the subject matter.
In the given article, the fierce and cruel tone is displayed through the dangerous work environment for the workers and their physical condition(bleeding of fingers) post the continuous toil.
Thus, option B is the correct answer.
Learn more about "Industrial Worker" here:
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