【单选题】
关于生熟食品分开加工和存放，以下说法正确的是。___
A. 为了食用方便；
B. 可以防止生食品中的细菌、寄生虫卵等污染熟食品；
C. 可以防止熟食品污染生食品；
D. 生熟食品没有必要分开加工和存放。
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答案
B
解析
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