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easy · GMAT Verbal Reasoning

Government analysts observed that when a high tax was placed on single-use plastic bags, consumers increased their use of reusable tote bags by 30%. They concluded that the tax effectively reduced the total environmental footprint of grocery shopping.

Which of the following best expresses the main conclusion of the analysts?

  1. Taxing plastic bags is the policy most favored by environmental advocates.
  2. Single-use plastic bags are the most harmful item sold in grocery stores.
  3. Shoppers turned to reusable totes 30% more often once the tax took effect.
  4. Cutting plastic-bag use is the single most effective way to make shopping greener.
  5. The tax on plastic bags lowered the overall environmental impact of grocery shopping.

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