Please choose the correct ending to complete the given sentence: Polishing forniture: A large piece of machinery is seen sitting in a room. a robot arm

Ending1: then moves into frame attempting to push things around. Ending2: is seen walking across the machinery. Ending3: is seen pulling up and putting on its helmet. Ending4: is seen piercing a various people.

Answer format: ending1/ending2/ending3/ending4