Please choose the correct ending to complete the given sentence: Rock climbing: A man is standing at the foot of a large wall. He is stretching and staring at it looking like he might climb it. he

Ending1: looks up and down before putting a foot on the base of the wall. Ending2: starts moving forward slowly and, when he reaches the corner, he jumps and begins to slide down the wall. Ending3: continues to walk and talk about it. Ending4: is finally seen falling on the ground.

Answer format: ending1/ending2/ending3/ending4