Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to build a sand castle [title] Choose a spot that won't get washed away. [step] You could happily spend an afternoon building a city on the beach. If the tide is on its way in, sit down near the tide line, the wet sand farthest from the water.

Ending1: Doing this will provide you with enough time to pamper yourself, while also allowing you to avoid incoming tides that can contribute to tide woes. [substeps] Be sure to decide how many hours you want to commit to building sand castles. Ending2: Alternatively, you could put down buckets or various other surfaces on the beach to catch the tide as it passes. [substeps] Keep in mind that the ocean will now be subzero, and thus the sand you pile up may rise to the surface. Ending3: [title] Cut the paper into squares and press them between your hands. [step] You need to break them to size. Ending4: [title] Dig a well for easy water access (optional). [step] Sand castles have just two ingredients: sand and water.

Answer format: ending1/ending2/ending3/ending4