Please choose the correct ending to complete the given sentence: Horseback riding: A man is standing next a brown horse. People are riding horses along a dirt trail. the horses

Ending1: are getting a drink of water. Ending2: are gathered at a picnic table. Ending3: chase a calf as the crowd watches. Ending4: are tied up to sticks.

Answer format: ending1/ending2/ending3/ending4