Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to rock climb overhangs on a rock wall [title] Get started rock climbing. [step] Gather your gear and build up skills. [title] Decide what overhang you want to climb.

Ending1: [step] Is it going to be big, or small. If this is a rock wall that starts about 12 " off the ground, then it may be okay for you to go up. Ending2: [step] Make a few good rocks that you can hang over and that are good for light climbing. Also make sure you have a big enough ledge from which to climb. Ending3: [step] Does this rock slope from bottom down or is it more of a steep climb? [title] Get your parent or your school's permission. [step] If you want to rock climb at a cliff or at a beach you may have to get your parents permission from school. Ending4: [step] Due to changing gym routes, by the time you're ready to make an attempt, the route might have been taken down. Don't fear, though! Gym routesetters have a tendency to put a fairly easy route on the biggest overhang in the gym.

Answer format: ending1/ending2/ending3/ending4