Please choose the correct ending to complete the given sentence: Rock climbing: The video is represented by north face and cliff bar where they show mountain climbers at yosemite national park. there

Ending1: are still a few people climbing, including the mountain climbers, as they use poles to create ramps to climb. Ending2: are several people talking about the fascination of mountain climbing. Ending3: 's a party that erupts doing a walking demonstration of climbing up the mountain in the form of climbers. Ending4: is a man climbers climbing up a mountain to a sunny day in tjpm talking about climbing three more hills at once.

Answer format: ending1/ending2/ending3/ending4