[逻辑小分队] 求教一道GWD逻辑题！求NN们指教！~~~

Political Advertisement:

Mayor Delmont’s critics complain aboutthe jobs that were lost in the city under Delmont’s leadership.  Yet the fact is that not only were more jobscreated than were eliminated, but each year since Delmont took office theaverage pay for the new jobs created has been higher than that year’s averagepay for jobs citywide.  So it stands toreason that throughout Delmont’s tenure the average paycheck in this city hasbeen getting steadily bigger.

Which of the following, if true, mostseriously weakens the argument in the advertisement?

A.   The unemployment rate in the city is highertoday than it was when Mayor Delmont took office.

B.   The average pay for jobs in the city was ata ten-year low when Mayor Delmont took office.

C.   Each year during Mayor Delmont’s tenure, theaverage pay for jobs that were eliminated has been higher than the average payfor jobs citywide.

D.   Most of the jobs eliminated during MayorDelmont’s tenure were in declining industries.

E.   The average pay for jobs in the city iscurrently lower than it is for jobs in the suburbs surrounding the city