Please choose the correct ending to complete the given sentence: Using parallel bars: A gymnast balances on a parallel bar. the man

Ending1: spreads his legs while balancing on the parallel bar. Ending2: follows the woman who does a series of flips over the bar. Ending3: is thrown backward off the bar, falling to his knees. Ending4: works fast with the beam.

Answer format: ending1/ending2/ending3/ending4