- "Silicate is a kind of material " is not a useful statement here

- The floor is a kind of object
- A white object reflects all visible light
- Hence, a white floor will reflect all visible light

Therefore, a white floor will reflect all visible light
Question
Which object best reflects light?

Context
- The floor is a kind of object 
- A white object reflects all visible light
- Silicate is a kind of material 