Under the Resource Conservation and Recovery Act (RCRA), a waste is classified as hazardous if it exhibits which of the following characteristics?
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A
Ignitability, corrosivity, reactivity, or toxicity
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B
High volume, odor, color, or acidity
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C
Flammability, viscosity, density, or conductivity
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D
Radioactivity, pathogens, heavy metals, or organic solvents