Using fossil energy more efficiently is in the interest of the nation and the global environment, but major improvements are unlikely unless proposed government standards are implemented to eliminate products the least efficient in their class.
Objection: Decisions on energy use are best left to the operation market.
What this question is testing
Your task
Find the choice that makes the argument's conclusion less likely to be true.
Common trap
Answers that look negative but attack a claim the argument never relied on.
Winning move
Find the assumption the argument depends on, then pick the choice that undermines it.
Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.