GMAT Critical Reasoning (CR) | Re: A recent survey conducted in the New Homes magazine

In this argument, the editor makes an inference about broad market trends based
on the results of the survey conducted in the New Homes magazine.The
argument will be weakened if it is shown that the results of the survey are not
representative of the public in general and thus cannot serve as a basis for farreaching,
market-wide conclusions.
(A) This answer choice would simply demonstrate that the survey was based on
a large sample size representative of all age groups. This information, if anything,
would
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