Please choose the correct ending to complete the given sentence: Disc dog: Every time she throws the disc, the dog gets excited and runs and fetches the disc for her. the dog

Ending1: then walks back and forth across the field as she continues to throw the disc. Ending2: is well trained to catch the disc in its mouth almost every time without missing it. Ending3: jumps up each time the disc hits the dumpster on the side. Ending4: chases after the discs as she throws them many more times.

Answer format: ending1/ending2/ending3/ending4