The SAS data sets WORK.EMPLOYEE and WORK.SALARY are listed below:
WORK.EMPLOYEE WORK.SALARY
fname age fname salary
Bruce 30 Bruce 25000
Dan 40 Bruce 35000
Dan 25000
The following SAS program is submitted:
data work.empdata;
merge work.employee
work.salary;
by fname;
totsal + salary;
run;
How many variables are output to the WORK.EMPDATA data set?
A. 3
B. 4
C. 5
D. No variables are output to the data set as the program fails to execute due to errors
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