Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to dismount from a bicycle [title] From the seated position, pedal on one side then lean forward to stand up on that pedal while lifting your butt off the seat. [title] Slow the bike almost to a stop, making sure to keep your balance. [step] Use your body, rather than the handlebars.

Ending1: [title] Straddle the front of the bicycle. [title] Lift the bike up and over into the air. Ending2: [title] Do not use your legs for balance. [title] Do not point the front wheel down. Ending3: [title] For the back-handsprings, that's right. [title] Use the throttle whip to slow the bike. Ending4: [title] Remove the higher foot from its pedal. [title] As the bike comes to a complete stop, tip your bicycle slightly to the side with the freed foot.

Answer format: ending1/ending2/ending3/ending4