In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Q: [header] How to remove nail polish stains from your finger nails [title] Take a bowl and add warm water and slices of lemon. [title] Soak your nails into the lemon solution for 1-2 minutes. [title] Take the toothbrush and wet it, then squeeze some toothpaste onto the brush. <sep> (A) [title] Apply the toothpaste and add a few drops of water into it. [title] Brush your nails with the toothbrush or toothpaste. (B) [title] Gently scrub your nails with it, wetting the nails as you go. [step] The toothpaste should lather up. (C) [title] Using your fingers, sweep flakes of toothpaste on each nail. [title] With your other hand move the brush on to the top of your nail. (D) [title] Using the toothbrush, scrub your hands, wrists, elbows, and toenails. [step] The lemon juice acts as a mild stain remover, so water should not help it.
A:
B