Please choose the correct ending to complete the given sentence: Slacklining: An introduction comes onto the screen for a video about a sporting competition. a woman

Ending1: shows off several helmet rides in a carnival. Ending2: will be presenting a red sweater. Ending3: is interviewing another woman about the competition and all the events. Ending4: prepares using an elliptical followed by several clips of competition playing outdoors.

Answer format: ending1/ending2/ending3/ending4