Please choose the correct ending to complete the given sentence: Rock climbing: He finds a good place to hang his rope on the mountain and starts to climb up again. He decides to move it up a little bit more to a better spot. then

Ending1: , he starts climbing again struggling a bit before finally making it over the tough spot. Ending2: he gets off the trail again and he doesn't see any dead leaves on the ground. Ending3: he starts to climb down again. Ending4: he begins to talk about the process when he is riding up the mountain.

Answer format: ending1/ending2/ending3/ending4