Which approach should you use?

Your application contains a stored procedure for each country. Each stored procedure accepts an employee identification number through the @EmplD parameter.
You need to build a single process for each employee that will execute the appropriate stored procedure based on the country of residence.
Which approach should you use?

A.
A SELECT statement that includes CASE

B.
Cursor

C.
BULK INSERT

D.
View

E.
A user-defined function

Explanation:
SQL Server user-defined functions are routines that accept parameters, perform an action, such as a complex calculation, and return the result of that action as a
value. The return value can either be a single scalar value or a result set.