Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to improve wifi reception [title] Put large furniture along the exterior walls of your home. [step] Signals that don't have to travel through large, cumbersome furniture will make reception better. [title] Minimize mirrors.

Ending1: [step] Mirrors that are too large are difficult to move and these should only be used if your reception area is large enough to hold them. [title] Consider an all-in-one system. Ending2: [step] Mirrors have noticeable features that will make your reception much more effective. If your driveway gets blocked by them or the weather is just too cold, mirrors will make better reception opportunities when you need them. Ending3: [step] All metallic surfaces reflect wifi signals, including the thin metal layer found in most mirrors. [title] Place your router to maximize effectiveness. Ending4: [step] Mirrors will help block out noise caused by sound waves but they are also distracting. Avoid mounting smaller mirrors next, since they can block out sound.

Answer format: ending1/ending2/ending3/ending4