Please choose the correct ending to complete the given sentence: Fixing bicycle: A man is crouching on the ground. He is next to a stationary bike. he

Ending1: measures and unties the bike as he looks at his phone. Ending2: begins to show how to mount the bike, working hard. Ending3: begins to work on the bike with tools. Ending4: reaches into a bag, pulls out a canvas covered in paint, then sets it on the ground.

Answer format: ending1/ending2/ending3/ending4