Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to store wine glasses [title] Place them upright to protect from weakening the rim. [step] The rim is the most fragile part of the glass, so it's important to put as little weight as possible on the delicate crystal. Carefully set the flat bottom of the glass onto the cabinet or cupboard shelf, making sure not to bump any other glasses.

Ending1: [substeps] This also prevents any moisture from being trapped inside, such as leftover water from washing. [title] Leave 0.5 in (1.3 cm) of space between each glass to prevent chips. Ending2: [substeps] Glass manufacturers recommend using a wine cup or similar decorative arrangement to hold wine glasses upright. [title] Store the wine horizontally inside of an envelope at least 3 inches (7.6 cm) below the level of the rim. Ending3: [substeps] Drinking glasses use vertical styrofoam, which means they sit in a straight line from top to bottom. This enables the wine to move in both directions, thus helping the glass keep its balance. Ending4: [title] Charge the inner storage space with a drop or heat gun. [step] Click the gold tungsten-led charge switch that's on top of the holder that's usually located in the right corner of the cabinet.

Answer format: ending1/ending2/ending3/ending4