Please choose the correct ending to complete the given sentence: Doing motocross: The next set of clips are of various different dirt bikers on various different courses experiencing a lot of different flips, turns and crashes where people and their bikes go flying off into each other. the outro screen

Ending1: appears and it's all black with large white letters that read " end ". Ending2: leaps up and the people again begin their journey off of their bikes and they go in different gear to paint and adjustments everything before going. Ending3: for the video is for 0. Ending4: flashes white as the rider is making a second jump and jumps to the first taken by the smaller trainers.

Answer format: ending1/ending2/ending3/ending4