<human>: Goal: How can I make a cheap but cute towel hanger?

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Use old door frames, attatch them to the wall and hang things on them.
- Use old door knobs, attatch them to the wall and hang things on them.
<bot>: Use old door knobs, attatch them to the wall and hang things on them.