Please choose the correct ending to complete the given sentence: Rock climbing: He starts climbing the rock climbing wall. A man in a yellow hat is talking. He climbs up the wall. several people

Ending1: walk in the room. Ending2: are climbing up the rock climbing wall. Ending3: pass by getting prepared for the event. Ending4: are walking up the rock staircase.

Answer format: ending1/ending2/ending3/ending4