What are the three primary kinds of parameters are used while working with the Stored Procedure in ASP.NET?

What are the three primary kinds of parameters are used while working

1.	What are the three primary kinds of parameters are used while working with the Stored Procedure in ASP.NET?
A.	Input, Integer, String
B.	int, varchar, nvarchar
C.	Input, Output, InputOutput
D.	All of the above.
Answer» D. All of the above.