Please choose the correct ending to complete the given sentence: Mowing the lawn: A man is mowing his lawn around a tree in front of his house. He walks back and forth, avoiding the rocks. he

Ending1: stops his mowing, and records the actions on the screen. Ending2: is trying to keep the grass in place. Ending3: is using a lawn mowing tool. Ending4: turns at the driveway and returns again.

Answer format: ending1/ending2/ending3/ending4