Question: Which statement about the PROC SORT step below is true? proc sort data = employee.salary out = work.payroll; by Hire _ Date Salary descending; Question

Which statement about the PROC SORT step below is true?
proc sort data=employee.salary
out=work.payroll;
by Hire_Date Salary descending;
Question 7 options:
The keyword descending should come before salary and not after.
There should be a comma between Hire_Date and Salary to separate the two fields.
The sorted data overwrites the original input data in the employee.salary table.
The observations are sorted by Hire_Date in descending order and Salary in descending order.

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