This is a question with answer options. Goal: how to remove glue from bonding surfaces

Which of the following methods is more reasonable for accomplishing this goal?

Possible answers: (A). 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.. (B). 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.....I think the answer is
(B).