Which two actions should you perform?

You have the following stored procedure that is called by other stored procedures and applications:

You need to modify the stored procedure to meet the following requirements:
Always return a value to the caller.
Return 0 if @Status is NULL.
Callers must be able to use @Status as a variable.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Replace NULL values with 0. Add a PRINT statement to return @Status.
B. Add a RETURN statement.
C. Replace NULL values with 0. Add an output parameter to return @Status.
D. Replace NULL values with 0. Add a SELECT statement to return @Status.
E. Add a PRINT statement.
F. Add a SELECT statement to return @Status.
G. Add an output parameter to return @Status.