Consider code such as that below:

PROC SORT DATA $=$ NCSU.cars OUT $=$dots;

$BY=MPG$;

RUN;

Which of the statements below are true about the OUT $=$ option?

Select one:

a$.$ The outputted dataset must be placed into a permanent library using a one$-$level name.

b$.$ The outputted dataset must be placed into the work library using a two$-$level name.

c$.$ The outputted dataset must be placed into a permanent library using a two$-$level name.

d$.$ The output dataset may be placed in either the work library or a permanent library as defined by the one$-$ or twolevel name used.