Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to play flag football [title] Suit up. [step] Wear form-fitting athletic gear, such as t-shirts, shorts, sweatshirts, and sweatpants. Avoid baggy clothing, as well as anything with pockets or belt-loops, to reduce the chances of an opponent grabbing your clothes by mistake when they attempt to snatch your flag.

Ending1: [substeps] Experts recommend that you wear slip-on shoes to help keep your feet away from the ball and prevent your toes from touching the ground. For beginners, opt for closed-toe shoes with insoles and an open toe. Ending2: Also avoid wearing clothes that are the same color as the flags that you will wear. Tuck your shirt into your waistband to keep the flags accessible. Ending3: Make sure your teammates have enough room to dribble through the sand. Also pick up your own equipment for the game. Ending4: [substeps] Wear a helmet, if needed, for a school game. Getting your flag into the hands of a sporty kid/girl would be nearly unavoidable.

Answer format: ending1/ending2/ending3/ending4