题目选项分析

The proposal to hire twelve new fraud investigators in Greenvale is foolish. This is because there is sufficient funding to pay the salaries of the new investigators, but not to pay the salaries of additional prosecutors and administrative assistants to process the increased load of fraud cases that new investigators usually generate.

Which of the following, if true, will most seriously weaken the conclusion above?

【选项】When one neighboring town increased the number of fraud investigators by 20 percent last year, it resulted in 30 percent more charges of fraud and 25 percent more convictions.