Please choose the correct ending to complete the given sentence: Fixing bicycle: A man is sitting down on the ground fixing a child's bike. a kid in a yellow shirt

Ending1: comes running from the right side of the sand castle. Ending2: is standing next to him watching. Ending3: is pulling a rope attached to a large tow rope. Ending4: is riding the bike.

Answer format: ending1/ending2/ending3/ending4