Which step sorts the observations of a permanent SAS data set by two variables and stores the sorted observations in a temporary SAS data set?
A. proc sort out=EMPLOYEES data=EMPSORT;
by Lname and Fname;
run;
B. proc sort data=SASUSER.EMPLOYEES out=EMPSORT;
by Lname Fname;
run;
C. proc sort out=SASUSER.EMPLOYEES data=WORK.EMPSORT;
by Lname Fname;
run;
D. proc sort data=SASUSER.EMPLOYEES out=SASUSER.EMPSORT;
by Lname and Fname;
run;
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