What new variables are created?

The following SAS program is submitted:

data work.test;

set work.staff (keep = jansales febsales marsales);

array diff_sales{3} difsales1 – difsales3;

array monthly{3} jansales febsales marsales;

run;

What new variables are created?
A . JANSALES, FEBSALES and MARSALES
B . MONTHLY1, MONTHLY2 and MONTHLY3
C . DIFSALES1, DIFSALES2 and DIFSALES3
D . DIFF_SALES1, DIFF_SALES2 and DIFF_SALES3

View Answer

Answer: C