Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to tank a wall [title] Remove shelves, curtains, and artwork from the walls. [step] Unscrew shelves and fixtures from the walls before you tank it. Move wall fixtures and shelves to a different room while you work.

Ending1: Keep all paintings and artwork off the walls while you get the job done. [substeps] If you see dirt, oil, or sawdust on the walls, throw it away and go back into the kitchen to clean it up. Ending2: [title] Stretch out and take off tape from the walls and ceilings. [step] Clean drywall off walls using isopropyl rubbing alcohol, followed by bar soap and water, and then replace the tape once it has dried. Ending3: See before you tank your wall if any toxic materials are dropped onto your wall. [title] Check in between projects and set aside for later. Ending4: This will make it easier to apply the tank mixture in an even coat and will prevent splatter from getting on your fixtures and shelves. [substeps] Don't forget to remove any screws or nails that were holding things up on the wall.

Answer format: ending1/ending2/ending3/ending4