What is appropriate for showing attribution in this example?

You find some code on a programming discussion board and you

incorporate it into a larger project you are programming.

Select all that apply.

No citation is needed.

Revise the code a little bit and then no citation is needed.

Add a general note at the end of your code that lists all of your

sources.

Include information for your source in an inline comment

specifying which part of the code came from an outside source.