Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to align garage door sensors [title] Turn off the power to your sensors by tripping the fuse for your garage. [step] You'll find this in your home's breaker box. [substeps] You won't actually be working with the electrical wiring, but it's always best to be safe when working with electricity.

Ending1: [title] Locate and unbolt the circuit breaker. [step] You'll know it is located along the bottom of the door. Ending2: [title] Flip the power switch on your garage door. [step] Circuit breakers usually come in three forms : [substeps] Led, led, or anode. Ending3: ) [title] Slide the cool switch on the bottom of your garage door's range fuse fixture. [step] The cool switch will activate the house's fuse. Ending4: [title] Loosen the screws that mount each of your garage door sensors. [step] Don't take them all the way out.

Answer format: ending1/ending2/ending3/ending4