Tests confirmed some bars were contaminated with______.A．a pesticide-like substanceB．a her
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Tests confirmed some bars were contaminated with______.
A．a pesticide-like substance
B．a herbicide-like substance
C．a weedicide-like substance
D．a bactericide-like substance
请帮忙给出正确答案和分析，谢谢！
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正确答案：A
细节题。文章第六段第一句提到MasterFoodsreceivedthelatestletteronthesamedaytestsconfirmedaSnickersbarsenttothecompany"sheadofficelastmonthwascontaminatedwithapesticide-likesubstance．由此可知，经检测，该公司部分巧克力受到了一种类似杀虫剂的有毒物质的污染，故选[A]，从而排除[B]、[C]和[D]。