Please choose the correct ending to complete the given sentence: Doing crunches: A girl lies down on her back on carpet. She does several partial sit ups. she

Ending1: continues doing the situps for the duration of the video. Ending2: has a scratch but she doesn't seem to care. Ending3: then stands up and does some more sit ups. Ending4: is wearing a black belt in croquette.

Answer format: ending1/ending2/ending3/ending4