D is the answer, I think. The argument does not account for the average paycheck of the jobs lost every year. It is one of the key factors in calculating the average pay. If I assume that the lost jobs average $10 million in pay, while the citywide average is $50,000 and jobs created average $60,000. It is possible that the lost jobs set back the average paycheck even though the number of the lost jobs is smaller than jobs created. D simply eliminates the possibility by giving the factor. I do not see how C relates to the argument. As to A, I think the average paycheck will be bigger if the average pay of jobs created is higher than jobs lost, whether A is true or not. For example, the city might be losing the most low pay jobs in the past three years, say $15,000/year. And the jobs created average $20,000 in pay during the same time period. Even thought the $20,000 might not be higher than the pay of earlier period, the overall effect is that the average paycheck is higher. |