<human>: Objective: How can I get my cat to start using her litter box more?

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

OPTIONS:
- Try changing brands of litter or moving the location of the litter box til you find a place your cat likes.
- Try changing brands of boxes or moving the location of the litter box til you find a place your cat likes.
<bot>: Try changing brands of litter or moving the location of the litter box til you find a place your cat likes.