Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to paint over varnish [title] Clean the area you wish to repaint completely with a good household cleaner. [step] You can go over the area with a scouring pad as you clean. Clean and wipe away as much residue as possible.

Ending1: Any dust, gunk, or dirt can hinder or leave varnish stains. [title] Wipe the area with a white cloth or rag. Ending2: [title] Purchase a piece of standard canvas that is large enough to cover the surface you are painting. [step] As it might seem, you want the canvas to be several inches wider than your entire work surface. Ending3: You want the area you paint to be free of any dust and general build-up. [title] Check to see that the room where you are painting is well ventilated. Ending4: [title] Protect your work area with a latex latex paint spray. [step] Varnish protection makes it a good idea to clean up spills in the kitchen and bathroom after your varnish job is done.

Answer format: ending1/ending2/ending3/ending4