The sample SAS program is

libname rawdata1 ‘location of SAS data library’;
filename rawdata2 ‘location of raw data file’;

data work.testdata;
infile
input sales1 sales2;
run;

Which one of the following is needed to complete the program correctly?

A.rawdata1
B. rawdata2
C. ‘rawdata1’
D. ‘rawdata2’