Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to prevent a house fire [title] Inspect your home. [step] You may need to recruit, or even hire, someone experienced in home electrical wiring, plumbing (gas), heating, and air conditioning to ensure that it is thoroughly inspected. You can also do the checks outlined in the following steps.

Ending1: [substeps] Check the wiring by stripping, screwing, or sanding it back down where it matches the rest of the home. This debris will need to be replaced more often. Ending2: [title] Check the condition of your home's electrical system. [substeps] Look for improperly grounded receptacles. Ending3: [substeps] Take a look at all visible hardware, underneath, and under the doors and in between corresponding fire exits. [title] Purchase and install fuse boxes and seals. Ending4: In particular : [substeps] Check windows and doors for cracks, holes, or chips. If they are out of line with your house's exterior, you may need to secure them.

Answer format: ending1/ending2/ending3/ending4