Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to prevent water damage [title] Maintain your roof in good condition. [step] Corrosion or deterioration of your roof, wind or hail damage or improper installation of vents, flues, chimneys, air conditioners, evaporative coolers or condensers can all result in roof leaks. Fix, patch, replace roofs as necessary.

Ending1: [substeps] Corrugated roofs, vents, and trusses may also need to be replaced or removed. Ride in vehicle to ensure the roof stays intact and maintained. Ending2: [substeps] Repair storm, ice and rain damage if damaged. Weather also changes from day to day (see warnings below for more information). Ending3: If your roof is maintained with any of the following measures, make sure to check it regularly : [substeps] Turn off pipes, lights and insulation. Remove trees and vegetation from exterior walls, doors, windows and chimneys. Ending4: [title] Frequently inspect gutters and downspouts. [step] Keep these clean, free from clutter and ensure good working condition.

Answer format: ending1/ending2/ending3/ending4