单选题 The company has capitalized ______ the error of judgment made by its business competitor.
【正确答案】 D
【答案解析】[解析] 题干：公司由于其生意竞争对手的错误判断而获利。capitalize on“利用(别人的错误获利)”，介词on后往往接error，mistake一类的词；因此选D。