Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to inflate a soccer ball [title] Get a air pump and a ball pump needle. [step] They are easy to find and you can buy one at any sporting goods store. Invest in a good quality pump, air gauge, and keep a supply of pump needles on hand.

Ending1: [substeps] Try to find one with a v-tip with specially made diameter. The needle should have two slots so you can easily hold it as you inflate the ball. Ending2: Some pumps have an air gauge built in. If yours doesn't, make sure you get a low pressure gauge. Ending3: [title] Make sure the plastic or rubber cuffs on both the ball and the tube do not get messed with. [step] You don't want to get any dirt or germs entering the tube. Ending4: Feel free to use other sizes, as they're more efficient and less expensive. [substeps] You can also use portable air pumps online or at sporting goods stores.

Answer format: ending1/ending2/ending3/ending4