Selecting Variables - Question 2

data payroll.allyears;
   merge payroll.employee(in=inemp) payroll.accounts
         (in=inacc rename=(date=PayDate));
   by empid;
   if emptype='EXEMPT' and inemp and inacc;
run;

You can drop both variables in the MERGE statement.

You must drop both variables in the DATA statement.

You can drop one variable in the MERGE statement, but you must drop the other variable in the DATA statement.

data payroll.allyears; merge payroll.employee(in=inemp) payroll.accounts (in=inacc rename=(date=PayDate)); by empid; if emptype='EXEMPT' and inemp and inacc; run;
	You can drop both variables in the MERGE statement.
	You must drop both variables in the DATA statement.
	You can drop one variable in the MERGE statement, but you must drop the other variable in the DATA statement.