Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to fine tune a plasma tv [title] Locate the television in a dark or dimly lit area. [step] Don't place it across from a window or in a location where it will get direct sunlight. [title] Place the tv in a location away from white walls.

Ending1: [step] White walls will reflect light onto the tv screen. [title] Install the tv at eye level, in a location that is not too close to the viewing area. Ending2: [step] Place it near or in places where it will not get light when you turn it on. [substeps] Keep the walls of your home or house white. Ending3: [step] White walls make audio imperfections much harder to remove with well-lit areas. Only place the tv near metal doors so that you get the highlight. Ending4: [step] The level of light in the room will affect the power level of your plasma tv. You should be able to leave the plasma tv at full power in less than two minutes without having to shut the lights off.

Answer format: ending1/ending2/ending3/ending4