Please choose the correct ending to complete the given sentence: Horseback riding: A brown horse's hooves are seen walking over a trail of rocks and walking to a small body of water. all

Ending1: of a sudden, the horse begins walking all over the area and jumps onto a towel to leap into the water. Ending2: of a sudden, the horse begins running and jumps out into the running water where various fish come in to jump in. Ending3: of a sudden, a small barn is shown and several people begin horse back riding throughout the wilderness. Ending4: of a sudden, the horse jumps from the edge of a cliff.

Answer format: ending1/ending2/ending3/ending4