The cost of safely disposing of the toxic chemicals is approximately five times what the company paid to purchase it.(Option D)
Sentence correction or sentence improvement is a type of grammatical practice where a sentence is given with a word or a phrase that requires grammatical changes or improvement.
Now,
Hence, the correction needs to be made at Option D; the correction would be: "paid to purchase them."
To learn more about sentence correction, refer to the link: https://brainly.com/question/14632568
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