Please choose the correct ending to complete the given sentence: Rock climbing: A man is talking in front of a rock climbing wall. he

Ending1: grabs a hammer from a container in the corner of the room. Ending2: gets down on the ground and walks around the rock. Ending3: pans along the wall and rocks as he talks about the rock. Ending4: starts climbing the rock climbing wall.

Answer format: ending1/ending2/ending3/ending4