Please choose the correct ending to complete the given sentence: Slacklining: There is a person biking on a tight rope, trying to balance as he falls off towards the end of the rope. there

Ending1: is a grey view and people on the side are observing their crossing point come back in for a close up view. Ending2: is also another person who is standing and doing the same thing in similar situations. Ending3: are numerous other people waiting their turn to jump. Ending4: are children running around on the ground.

Answer format: ending1/ending2/ending3/ending4