GMAT Critical Reasoning (CR) | Re: Automobiles use 50 percent of all energy consumed in the United States

We are given currently cars use 50% of emery produced. A new law requires all acrs built after 2002 be twice efficient, hence the consumption should be reduced to half. Provided they are not increasing their use.

(A) Electric cars will not become widely available before 2002. :Irrelevant .
(B) The public will not be buying twice as many cars in 2002 as it is currently.Trap choice. Notice, we are given in 2002. But the law is for cars after 2002. Hence, this is incorrect
(C) As cars become more
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