Please choose the correct ending to complete the given sentence: Fixing bicycle: A man in a red shirt is kneeling down. Another man in a black shirt is standing up in front of him. they

Ending1: begin throwing darts at a dart board. Ending2: are fixing something on a bike. Ending3: start fighting over a stick. Ending4: then move an equipment behind the man.

Answer format: ending1/ending2/ending3/ending4