Please choose the correct solution to the question: how to remove glue from bonding surfaces

Solution1: allow the glue to dry, and gently sandblast it off it is visible after curing. Depending on the surface, you could even use a bit of sandpaper to remove dried glue stick, just be gentle.

Solution2: allow the glue to dry, and gently pick off it is visible after curing. Depending on the surface, you could even use a bit of sandpaper to remove dried glue stick, just be gentle.

Answer format: solution1/solution2