Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to store kale [title] Place the kale in an airtight plastic bag. [step] Pack the kale into a resealable plastic bag, but do not seal the bag yet. [substeps] If you're working with a larger batch of kale, place the kale into an airtight plastic container.

Ending1: Keep the leaves relatively loose and don't pack the container too full since doing so could bruise or otherwise damage the kale. [title] Surround the kale with paper towels. Ending2: Some people prefer to use paper water bottles instead of plastic bottles, as the water will warm to room temperature and can eliminate the freezing effect of the kale. [title] Place the kale into the refrigerator and store them for up to 6 months. Ending3: If adding them to a cooler, place them in the refrigerator in an airtight plastic bag. When added to salads, kale stores well in the back of the freezer. Ending4: It should be upside down or be held at a slight angle. It's best to use a conventional mason jar for this purpose, or an airtight metal, glass or plastic container, with a lid.

Answer format: ending1/ending2/ending3/ending4