A. a rise in the price for providing services B. demands by cashiers for more money C. insignificant benefits for the customers D. the need to purchase expensive equipment 参考答案:A 答案解析:参见第二段倒数第二句。服务机构认为会导致服务成本提高。选项B这只是提高成本的一个方面。选项C文中未提及。选项D这也是提高成本的一个方面,另外,从文中unshrouding all their cash