To setiv:

If you want everything you need to set the "Results To Text" option. It's under Tools/Options/Query Results/SQL Server or better yet, if you have the right toolbar showing you...

"None of them" was not a choice so I picked all of them since they all return the same result.

If I had asked a question like this of my students in college, they would have stoned me.

Wikipedia says not to confuse it with a binary tree but goes on...