<human>: Objective: How to nail a piece of paper on to wood?

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

OPTIONS:
- Place the paper in the desired position, put a nail on its top and hammer the top of the nail until it is fixed.
- Place the paper in the desired position, put your nail on its top and hammer the top of your nail until it is fixed.
<bot>: Place the paper in the desired position, put a nail on its top and hammer the top of the nail until it is fixed.