GMAT Critical Reasoning (CR) | Re: The rate of unemployment in Country X is higher than is the rate of

Answer would be C. Straight forward

Use assumption negation on C and the argument falls apart

However if you use assumption negation on B .....if the population of country Y is not more skilled than the population of country X.. Then it does not weaken our conclusion and what if the same jobs in country Y require lower skills as compared to country X

Hope you understand


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