Which one of the following would be the best type for training with a litter box

I don't know if dogs can be trained to use a litter box.

Even if they can, from the choices you list, I'd say none apply.

Apparently some people train dogs to use a litter box.

http://www.google.com/#q=dogs+litter+box+training

To determine the best type of litter box for training, there are a few factors to consider. Here's how you can figure it out:

1. Size: Choose a litter box that is appropriately sized for your cat. It should be large enough for them to comfortably move around and dig in the litter.

2. Accessibility: Some cats prefer open litter boxes, while others prefer enclosed ones for privacy. Observe your cat's behavior and preferences to determine which type they may prefer.

3. Litter type: Consider the type of litter in the box. Cats have different preferences for litter textures and scents. Experiment with different types (clumping, non-clumping, scented, unscented) to see what your cat prefers.

4. Cleanup and maintenance: Look for a litter box that is easy to clean and maintain. Features like removable liners, high sides, or easy-access doors can make the cleaning process more convenient.

5. Placement: Ensure the litter box is placed in a quiet, easily accessible, and private area. Cats prefer to use litter boxes in low-traffic areas where they feel safe and secure.

Remember, every cat's preferences are different, and it might require some trial and error to find the best litter box for your specific cat. Be observant and patient during the training process.