Please choose the correct ending to complete the given sentence: Powerbocking: A woman takes a few steps with a pair of jumping apparatus. the woman

Ending1: jumps in several different positions in different states and and stands on a platform. Ending2: moves onto a platform and jumps through it. Ending3: begins jumping around rapidly. Ending4: grabs a pair of jump stilts and reverses and letting them go.

Answer format: ending1/ending2/ending3/ending4