From the life cycle of a plastic bottle, what is the best definition for the word “toxin”?

Life cycle of a plastic bottle gives the definition of the word toxin. It depicts the state of recycling the items and getting the refund from the recycled items. And in this way the toxins can be eliminated from the dangerous substances of the world. The expression depicts the distributive property of the substances. The story also encourages the state of getting more and more funds by recycling the toxic from the plastic substances.

idk

explanation:

i think that it is (line 11)