<human>: Which of the following solutions is better for the following goal:
To make a window greenhouse, what kind of bin do I need to use?

OPTIONS:
- You need to use a rectangular plastic bin that has an edge and will fit into your window. It should be about two feet deep.
- You need to use a circular plastic bin that has an edge and will fit into your window. It should be about two feet deep.
<bot>: You need to use a rectangular plastic bin that has an edge and will fit into your window. It should be about two feet deep.