以下哪些属于劣质有害信息?( )。 \n \n \n \n \n \n \n

\n \n \n \n A.\n 广告信息\n

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\n \n \n \n B.\n 宣扬危害民族平等与团结的信息\n

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\n \n \n \n C.\n 宣扬邪教及其他危害社会的信息\n

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\n \n \n \n D.\n 宣言危及国家安全与国家秘密的信息\n