Please choose the correct ending to complete the given sentence: Windsurfing: A large group of people are seen sitting in the water looking around. another group

Ending1: begins riding in on a raft riding in on their side behind others. Ending2: is down the pool doing laps around one another. Ending3: are seen kite surfing along the water. Ending4: practices rock climbing and is shown riding around on surfboards.

Answer format: ending1/ending2/ending3/ending4