Question: Glue stones together

  Options: 
 A. Using a piece of fine grit sandpaper rough up the area of stone you need to glue,Use a few dabs liquid epoxy on the bottom of a stone and apply to another stone
 B. Using a piece of fine grit sandpaper rough up the area of stone you need to glue,Use a few dabs liquid epoxy all over a stone and apply to another stone
Answer: A