Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to pop bubble wrap [title] Position the bubble wrap so that the texture part is facing up, or towards yourself (or someone else). [step] It's best popped on a flat, hard surface. [title] Put your finger on top of an individual bubble.

Ending1: [step] This will make it easier to pop or pull out the adhesive. Be sure that the bubble bar in which your finger is sticking is the only part of the bubble still attached to the wrapper. Ending2: [step] Make sure your finger is touching the same area each time. [title] Open a foil packet, and place your finger where the bubble is closest to you. Ending3: [step] A needle, claw or other sharp item can be used instead but it's not as much fun and it's not as safe either. [title] Press down quickly and fast, or hard and slow. Ending4: [step] If you're using two fingers you could place a drop of food coloring about halfway down it. Never plop the food coloring in the middle of a bubble (unless you live with a small open microwave or your microwave health needs to be monitored.

Answer format: ending1/ending2/ending3/ending4