对决策者来说，要使决策达到最优，必须要做到（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29593' and id < 2405615 and id<>'2405615' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29593' and id > 2405615 and id<>'2405615' order by id asc limit 5