Please choose the correct ending to complete the given sentence: Pole vault: A indoor course is panned with camera in a warehouse setting. an athlete

Ending1: runs on the course with a javelin, catching it about six times in the air before returning to throw again. Ending2: runs down a track and pole vaults over a high bar and onto a cushioned landing pad. Ending3: runs through the course exhibits. Ending4: performs a routine on the course taking long spins around turns.

Answer format: ending1/ending2/ending3/ending4