Please choose the correct ending to complete the given sentence: Playing badminton: A child is hitting a ball over a net in a gym. a man

Ending1: in the background is playing a sport next to a big pool. Ending2: is standing next to her, his eight year old son standing by. Ending3: stands on the other side, lobbing the ball back to him. Ending4: is sitting in a chair listening to the child.

Answer format: ending1/ending2/ending3/ending4