Finish the following sentence with the best choice: What adhesive metal should you use when soldering glass?

Choices:
- Solder won't stick to glass by itself--you need another metal on the surface to hold it in. Adhesive copper foil will wrap around the edge of the glass you want to solder.
- Solder won't stick to glass by itself--you need another metal on the surface to hold it in. Adhesive rubber foil will wrap around the edge of the glass you want to solder.

Answer:
Solder won't stick to glass by itself--you need another metal on the surface to hold it in. Adhesive copper foil will wrap around the edge of the glass you want to solder.