Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to desalinate water [title] Use bottled drinking water and iodized salt. [step] Before you can desalinate the water, you will need to create saline water, or salt water. Do this by buying a bottle of drinking water and iodized salt from your local grocery store.

Ending1: You can also use a bottle of tap water if you do not want to buy a bottle of water. [substeps] If you happen to live near an ocean, you can skip these materials and fill a bottle with seawater. Ending2: [substeps] You can also make your own saline solution by taking fish oil, soy or corn oil out of a bottle and adding one tablespoon of salt to a glass of water. Do this for 15-30 minutes if you have a large batch of fish oil. Ending3: Place water inside the bottle, then put one teaspoon of iodized salt in a cup of water. Measure out one teaspoon of salt, and pour it into a gallon filled glass. Ending4: It is not necessary to dissolve the sea salt directly in the water, but simply pour it into a plastic bag and seal it. [substeps] Use distilled water (tap water is generally preferable) to make a saline-based solution.

Answer format: ending1/ending2/ending3/ending4