You are editing a SQL Server 2008 Integration Services (SSIS) package by using Business
Intelligence Development Studio. The package uses a custom data flow component. The
package runs successfully.
You attempt to add another instance of the custom data flow component to the package. The
data flow component does not appear in the toolbox or in the Choose Toolbox Items dialog
box.
You need to add the custom data flow component to the toolbox.
What should you do?

A.
Copy the assembly to the appropriate folder.

B.
Add the assembly to the Global Assembly Cache.

C.
Register the assembly by using the REGSVR32 utility.

D.
Register the assembly by using the Assembly Registration utility (REGASM.EXE).