Please choose the correct ending to complete the given sentence: Health: [header] How to get rid of the smell of mothballs [title] Use charcoal. [step] If clothing has been sitting in an enclosed room, a mothball scent may get stuck in the room as well as on the clothing. In this case, activated charcoal tablets can be used to remove the scent.

Ending1: Take a quick trip to a dry or damp area of the room, like the kitchen table or can cupboard, and spritz the area with the charcoal. [substeps] Wear gloves and a clear respirator when handling the charcoal. Ending2: Leave a bowl of activated charcoal in an enclosed room with your clothing. The charcoal should absorb odor from the clothing and room. Ending3: [substeps] To apply activated charcoal, blot the airborne particles from the clothing using an old tea towel. You should wipe down and dry the clothing before using this method to avoid the possibility of mold or bacteria developing on the clothing. Ending4: [substeps] Take note that smokers are typically only allowed to use a charcoal generally found in rotting wood. Wood ash tends to be a better choice.

Answer format: ending1/ending2/ending3/ending4