Please choose the correct ending to complete the given sentence: Snow tubing: Skiers walk and stand on skis at the bottom of the hill at of a ski resort. Kids ride on inflatable tubes down lanes on a ski slope. snowboarders and skiers

Ending1: ski, and another skiers trains between slopes. Ending2: transition into snowboarding outfits at a ski resort. Ending3: pull on the line and jump down the skiing slope of a ski case, in a snowy mountain resort. Ending4: ride down ski runs while other groups sit on the ski lift.

Answer format: ending1/ending2/ending3/ending4