Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to dewinterize a house [title] Take insulation off windows. [step] If you've put up insulation film on the windows, you'll need to take it down before you can open the windows. Leaving insulation film up after the winter will make it stuffy and hot inside your home.

Ending1: [substeps] Use a hairdryer to heat up the double-sided tape along the perimeter of the windows. Once the adhesive agent is warm and soft, you should be able to pull the plastic straight off the window frame. Ending2: [substeps] Pull down the insulation from the windows by a foot or two. Remember to follow the directions for window dewinterization. Ending3: [substeps] Take down the attic ceiling as well, since insulation usually accumulates at the bottom of windows that fold up as you take down more blocks. By removing the insulation from the attic, you reduce the risk of mold exposure. Ending4: [substeps] You don't want to leave any drywall or shingles exposed in the winter. [title] Remove rugs and other furniture from around windows.

Answer format: ending1/ending2/ending3/ending4