Please choose the correct solution to the question: To seal leather for furniture,

Solution1: place the leather on a work surface, pour a small amount of Neatsfoot oil onto the leather, rub the oil into all parts of the leather with a sponge, and allow the leather to dry overnight.

Solution2: place the leather on a work surface, pour a small amount of Neatsfoot oil onto the leather, rub the oil into all parts of the leather in with your hands, and allow the leather to dry overnight.

Answer format: solution1/solution2