<human>: Objective: What is a quick way to find where to hang a closet rod when making a hanging plant headboard?

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- Mark a level horizontal line across your wall using your level and then mark all the studs you can find with your rare earth magnet
- Mark a level horizontal line across your wall using your level and then mark all the studs you can find with your measuring cup
<bot>: Mark a level horizontal line across your wall using your level and then mark all the studs you can find with your rare earth magnet