Please choose the correct ending to complete the given sentence: Rock climbing: Several clips are shown of people climbing up and down rock walls while many others speak to the camera. several more people

Ending1: are seen speaking to the camera as well as walking into a building and meeting up with others. Ending2: are shown climbing on the rocks while speaking to the camera and making their way up and down. Ending3: are seen speaking to the camera of supplies and performing stunts while a man films them from several angles. Ending4: are seen climbing along the wall as well as standing at the top and speaking to the camera.

Answer format: ending1/ending2/ending3/ending4