Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to clean a rusty razor blade [title] Gather the required items. [step] You will need sea salt, white vinegar and an old toothbrush. The acidity of the white vinegar will help to remove the rust from your razor blade.

Ending1: [substeps] Sea salt water lemon juice rubbing alcohol table salt a toothbrush vinegar away container for 30 minutes while alcohol dissolves your rust. [title] Start with an old toothbrush and rust remover. Ending2: The sea salt will act as an abrasive ingredient that aids the vinegar in removing the rust. [substeps] Regular table salt is fine to use, as well, but the sea salt provides a little more grit for the scrubbing. Ending3: [title] Prepare the container of white vinegar with an old toothbrush. [step] If you are able to find an old toothbrush, you may use it as a cleaner. Ending4: The herbs that you need to use include basil, garlic (use an extra clove), salt for added flavor and taste, and st. john's wort (pronounced " changtitious ").

Answer format: ending1/ending2/ending3/ending4