问题：
[单选题] 设有以下程序段: ( )Int x=5;while(x==0) x=x-1 ;则以下描述正确的是
A、while循环执行任务10次
B、死循环
C、循环体语句一次也不执行
D、循环体语句只执行一次
参考答案：
C
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