如下程序中,插入选项中哪一条where语句,可以选择变量Hire_date中的记录“February 23, 2019”. data newstaff; set staff; <insert WHERE statement here> run;A.where hire_date='23feb2019'd;B.where hire_date='23feb2019';C.where hire_date='02/23/2019'd;D.where hire_date='02/23/2019';

如下程序中,插入选项中哪一条where语句,可以选择变量Hire_date中的记录“February 23, 2019”. data newstaff; set staff; <insert WHERE statement here> run;

A.where hire_date='23feb2019'd;

B.where hire_date='23feb2019';

C.where hire_date='02/23/2019'd;

D.where hire_date='02/23/2019';


参考答案和解析
C

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