<human>: Objective: How do you make a birdhouse roof?

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

OPTIONS:
- Take two pieces of wood and a glue gun and apply glue to one side of a piece of wood. Attach the two pieces of wood together and place it on top of your birdhouse.
- Take two pieces of wood and a glue gun and apply glue to all sides of a piece of wood. Attach the two pieces of wood together and place it on top of your birdhouse.
<bot>: Take two pieces of wood and a glue gun and apply glue to one side of a piece of wood. Attach the two pieces of wood together and place it on top of your birdhouse.