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【单选题】
2016年2月24日，哈尔滨“天价鱼”事件有了最新进展：专项调查组已完成对相关问题的调查，认定这是一起严重侵害消费者权益的恶劣事件，做出吊销涉事饭店营业执照，对店主罚款50万元等处罚决定，同时启动对相关部门负贵人及工作人员的问责程序。这说明（） ①部分经营者缺乏市场规则意识 ②市场调节具有盲目性的弊端 ③市场经济的健康发展，需要法律和道德的约束和引导 ④形成以法律为支撑、道德为保障的社会信用制度是规范市场秩序的治本之策
A.
①②
B.
①③
C.
②④
D.
③④
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