Please choose the correct solution to the question: How can I get a stain out of a lampshade?

Solution1: Unplug the lamp and remove the shade.    Remove dust by wiping with a dry microfiber cloth or using a vacuum cleaner attachment.    Combine a few drops of mild dishwashing liquid with warm water and apply.

Solution2: Unplug the lamp and remove the shade.    Remove dust by wiping with a dry microfiber cloth or using a vacuum cleaner attachment.    Combine a few drops of mild wood cleaner with warm water and apply.

Answer format: solution1/solution2