Please choose the correct ending to complete the given sentence: Doing crunches: The young man lowers his body, extending himself the full length of the doorway, hands behind his head, elbows out. the young man

Ending1: lowers his body to the left side and finis hugging the wall. Ending2: does two sit ups. Ending3: jumps with his body on the floor, lowers his body and wraps his legs around the approaching man. Ending4: then finishes, holding the pose by sitting on the step for a long moment.

Answer format: ending1/ending2/ending3/ending4