Please choose the correct ending to complete the given sentence: Using parallel bars: A man walks up to a set of parallel bars. the man

Ending1: performs acrobatics on the bars in a professional venue. Ending2: climbs up the bars, looking at the bird. Ending3: then jumps down on the parallel bars. Ending4: grips one end of the bars and starts to climb up to the bars.

Answer format: ending1/ending2/ending3/ending4