Please choose the correct ending to complete the given sentence: Doing crunches: An intro leads into two men performing sit ups. they

Ending1: switch sides with one holding their legs and another performing the sit ups. Ending2: continue moving in unison to the music and end with their host smiling and sitting. Ending3: sit back and speak with one another while gesturing in the end. Ending4: then turn a little bit as they do this and begin to bounce backs to the side.

Answer format: ending1/ending2/ending3/ending4