GMAT Critical Reasoning (CR) | Re: An airplane engine manufacturer developed a new engine model with safe

An airplane engine manufacturer developed a new engine model with safety features lacking in the earlier model, which was still being manufactured. During the first year that both were sold, the earlier model far outsold the new model; the manufacturer thus concluded that safety was not the customers’ primary consideration.

Type- weaken

(A) Both private plane owners and commercial airlines buy engines from this airplane engine manufacturer. - Irrelevant
(B) Many customers consider earlier
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