Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to get gum off skin [title] Buy regular unscented vaseline. [step] You can buy vaseline at your local pharmacy. If necessary you can choose a different off brand version of vaseline if you're looking to save a little money.

Ending1: Any type of petroleum jelly or vaseline type substance has the same jelly that adheres to the gum and causes it to loose its stickiness. It becomes smooth and hard and will fall off your skin much more easily. Ending2: [title] Dampen the gum with isopropyl rubbing alcohol. [step] Put a little bit of isopropyl alcohol on your fingertips and rub it onto the gum. Ending3: [substeps] You will need to use a tissue or clean rag to get vaseline off your face. Just remember to cover it with makeup or before touching it. Ending4: Visit a store and pick up several packs. [substeps] Opt for vaseline that is nonscented if you just want a cheap substitute.

Answer format: ending1/ending2/ending3/ending4