Question ID:PT41 S1 Q4 Passage:Industry experts expect improvements in job safety training to lead to safer work environments. A recent survey indicated, however, that for manufacturers who improved job safety training during the 1980s, the number of on-the-job accidents tended to increase in the months immediately following the changes in the training programs.  Stem:Which one of the following, if true, most helps to resolve the apparent discrepancy in the passage above? Correct Answer Choice:BChoice A:A similar survey found that the number of on-the-job accidents remained constant after job safety training in the transportation sector was improved. Choice B:Manufacturers tend to improve their job safety training only when they are increasing the size of their workforce. Choice C:Manufacturers tend to improve job safety training only after they have noticed that the number of on-the-job accidents has increased. Choice D:It is likely that the increase in the number of on-the-job accidents experienced by many companies was not merely a random fluctuation. Choice E:Significant safety measures, such as protective equipment and government safety inspections, were in place well before the improvements in job safety training.