It is most likely silver or gold as their shiny and if light shines down,the reflection will be the sharpest
Adapted from my brain LOL-_-
I have the sharpest eyes in my classroom.
they can produce colors by the reflection after absorption of light.
translation
A smooth pane of glass causes a regular reflection.
Yes
The sharpest handsaws are made of highly tempered steel. The sharpest power saw blades are carbide tipped.
diamond is the hardest material and if it is sharpened , then it is the sharpest material
maybe not the sharpest but pretty close.
Reflection
The goblin shark is known for having the sharpest teeth.
hunting knives and ceramic knives usually get the sharpest.
We can call this reflection, or illumination by reflection.