党的十八届三中全会指出，要让市场在资源配置中起决定作用。市场

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党的十八届三中全会指出，要让市场在资源配置中起决定作用。市场之所以能在资源配置中起决定作用，是因为（）
①市场能够通过价格信号，及时传递各类经济信息
②市场借助竞争机制，不断提高经济发展速度
③市场能够通过利益杠杆，促进技术进步和管理创新
④市场能够优化资源配置，实现全社会共同富裕

A．①③

B．①②

C．②④

D．③④

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