Please choose the correct ending to complete the given sentence: Kayaking: A person sitting in a canoe is slowly streaming down a river. a shot of a bird

Ending1: is shown flying in the water. Ending2: is seen off in the distance, as well as another bird. Ending3: is shown on a river. Ending4: flying is shown chasing the person.

Answer format: ending1/ending2/ending3/ending4