Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to preserve basil [title] Place fresh basil into a polythene bag. [step] Keep in the refrigerator for a short period of time. [title] Place fresh basil in a vase of water.

Ending1: [step] Place it in a clean, airtight container. [title] Pour a gallon of tap water into the pot. Ending2: [step] When it's ready, it's safe to move or store. [title] Set a timer to test for freshness. Ending3: [step] Place in the refrigerator and use quickly. [title] Place fresh basil in a proprietary herb storage device. Ending4: [step] Ensure that the container is set aside somewhere the basil does not get damp, or in a water-proof container that is fairly small. [substeps] Basil is toxic when ingested, especially if it contains seeds.

Answer format: ending1/ending2/ending3/ending4