Question: How many cats are there in the scene shown in the picture? Please answer with a number (e.g. 2).
Clues:
1. The right side of the image shows multiple figures of black cats on a white surface.
2. There are visible lines on the white floor, suggesting the edges of mirrors.
3. A cat is sitting in the center, and an identical-looking cat is sitting next to it, appearing as a mirror image across one of the lines on the floor.
4. A cat in the foreground is walking towards the camera.
5. A cat on the middle-left is walking away from the camera.
Answer: 2
Category: Physics