Please choose the correct ending to complete the given sentence: Slacklining: We see an opening screen on a white background. We see men walking on a slack line. We see the men outside. we

Ending1: then see them indoors. Ending2: see a title screen with the words pilots intro. Ending3: see a series of men take long side pulls. Ending4: see a road before we see the finims.

Answer format: ending1/ending2/ending3/ending4