Please choose the correct ending to complete the given sentence: Snow tubing: Kids ride on inflatable tubes down lanes on a ski slope. Snowboarders and skiers ride down ski runs while other groups sit on the ski lift. a group

Ending1: snowboarders ride a jetski on a ski slope. Ending2: slide down a track on side of the road. Ending3: hangs onto a tow rope on inter tubes and throws snowballs. Ending4: of young men rope up a group of snowboarders.

Answer format: ending1/ending2/ending3/ending4