单选题 A new ordinance passed by the Gorenton Council a year ago banned the sale of all nonrecyclable plastic packaging for food being sold in Gorenton. A substantial percentage of Gorenton's plastic waste, however, is still composed of nonrecyclable plastic food packaging.
Which of the following, if true, best contributes to reconciling the apparent discrepancy above?

【正确答案】 C
【答案解析】