Which one of the following SAS DATA steps saves the temporary data set named MYDATA as a permanent data set?
A. libname sasdata ‘SAS-data-library’;
data sasdata.mydata;
copy mydata;
run;
B. libname sasdata ‘SAS-data-library’;
data sasdata.mydata;
keep mydata;
run;
C. libname sasdata ‘SAS-data-library’;
data sasdata.mydata;
save mydata;
run;
D. libname sasdata ‘SAS-data-library’;
data sasdata.mydata;
set mydata;
run;