Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to survive if your parachute fails to open [title] Get in the breakaway position. [step] If your main parachute is malfunctioning or has become tangled, it's important that you can break away from it before deploying your reserve or else the reserve parachute may become tangled. To get in the breakaway position, spread your legs to reduce your velocity and keep your head up with your back arched.

Ending1: Stay above the ground and if possible, stay snug. Don't lean back close to a unit or bend forward to zone your legs into place so you can fly straight ahead. Ending2: When you land, minimize the airspeed as much as possible to reduce your risk of a falling parachute. [title] Pause and prepare to choose another parachute. Ending3: [substeps] Being in the wrong position could get you entangled in your main chute. You must break away at a minimum of 1 , 600 feet to allow you enough time to fully deploy your reserve. Ending4: [substeps] Keep your flippers on so that your body is in contact with the ground and move your weight forward carefully. You can rock backward and forward with your hands on the ground.

Answer format: ending1/ending2/ending3/ending4