The following SAS program is submitted:
data work.test;
set sasuser.class;
array t{3} <insert text here> (5, 10, 15);
run;
Which one of the following completes the ARRAY statement and creates data elements
that are not included in the SAS data set Work.Test?
a. _DROP_
b. _TEMP_
c. _TEMPORARY_
d. No extra text is needed.
Correct answer:  c
请问大家，为什么不用B？
谢谢！