题目选项分析

Petrochemical industry officials have said that the extreme pressure exerted on plant managers during the last five years to improve profits by cutting costs has done nothing to impair the industry's ability to operate safely. However, environmentalists contend that the recent rash of serious oil spills and accidents at petrochemical plants is traceable to cost-cutting measures.

Which of the following, if true, would provide the strongest support for the position held by industry officials?

【选项】Petrochemical industry unions recently demanded that additional money be spent on safety and environment protection measures, but the unions readily abandoned those demands in exchange for job security.