Please choose the correct ending to complete the given sentence: Longboarding: Two more skaters head around a curve, but one plows straight into a hay-stack, though luckily helmet-first. another helmeted skater

Ending1: tries a hand-stop, and does stop, though unfortunately his skateboard does not. Ending2: skis straight through the stack, throwing a shovel of hay into the air. Ending3: rolls away in pain. Ending4: steers the wheel of his skater-sled, and they all perfectly smooth out most of the bumpy course.

Answer format: ending1/ending2/ending3/ending4