<human>: Objective: To draw a perfect circle on a piece of paper.

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

OPTIONS:
- You can take a coffee can and circle the edges with a pencil or a pen.
- You can take a square plate and circle the edges with a pencil or a pen.
<bot>: You can take a coffee can and circle the edges with a pencil or a pen.