Please choose the correct ending to complete the given sentence: Horseback riding: An introduction graphic is seen with title. A large empty beach is seen seen from the shore. a bird

Ending1: is seen and it is seen with footage of a beach. Ending2: is seen running past the shoreline. Ending3: is seen walking along the shoreline. Ending4: in the sky appears and flies off.

Answer format: ending1/ending2/ending3/ending4