Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to patch a flat tire [title] Take the tire halfway off the rim. [step] Use a small tire iron/lug wrench and a large screwdriver to work your way around the tire. You will need two tools at a minimum.

Ending1: Be careful not to pinch the inner tube with the tools as you work the tire free from the rim. [title] Find and mark the hole in the inner tube. Ending2: Hold one end of the tire in your left hand and the other in your right hand. [substeps] Typically, the other rubber band will be on the other side of the tire (around the rim). Ending3: If you cannot work the other tools loose, you can carefully edge around the tire until you reach a size that is appropriate for your vehicle. [substeps] Ensure that you are cutting through the lug nuts so that there is just enough room to work the tire off the rim. Ending4: [substeps] Place one tool over the tire and one directly on the brake column. Using your dominant hand, place the " half-circle " tool over the tire's brake column, which must be lined up right-side up with the rim of the tire.

Answer format: ending1/ending2/ending3/ending4