下列计划中更为具体且操作性强，并减少了风险因素的是  （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29327' and id < 2387494 and id<>'2387494' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29327' and id > 2387494 and id<>'2387494' order by id asc limit 5