Please choose the correct ending to complete the given sentence: Snow tubing: There's a lady in green sanding the counter giving out tickets to people who are purchasing them for snow tubing. Several people are out snow tubing down a snow caped slope. people

Ending1: are standing on the tubing carrying their sticks, and a man holds onto a rope connected to them. Ending2: are going down some very snowy, smooth tubes going down hill. Ending3: are up in the mountain tubing on their snowboards. Ending4: are going downhill on their snow tubes wearing winter gear and goggles.

Answer format: ending1/ending2/ending3/ending4