Which code and where should it be used?

DRAG DROP
List exhibit:

There is a ASP.NET page named PassGuidePage.
PassGuidePage has the list displayed in the exhibit.

There is code that appends more items to the list.
Which code and where should it be used?

DRAG DROP
List exhibit:

There is a ASP.NET page named PassGuidePage.
PassGuidePage has the list displayed in the exhibit.

There is code that appends more items to the list.
Which code and where should it be used?

Answer:

Explanation: