Please choose the correct ending to complete the given sentence: Building sandcastles: A women narrates a news story about sand sculpting on the beach. A man on the screen comments on the sand sculpting competition. clips of people

Ending1: riding on surfboards are shown on the screen. Ending2: are shown as the sculpt sand structures on the beach. Ending3: kneeling are shown as well as the people demonstrating on the beach. Ending4: doing different designs on smooth, beige, stone beaches is shown.

Answer format: ending1/ending2/ending3/ending4