Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to install a snow fence [title] Decide upon the areas where you want to reduce snow. [step] This could be a road, a driveway or a structure. It can also be beneficial to position a snow fence near sidewalks and pathways to keep them relatively clear.

Ending1: [title] Research the direction of prevailing winter winds. [step] A snow fence belongs upwind of the area it's protecting, roughly perpendicular to the wind. Ending2: You can also get snow tanks directly provided and put in parallel to the area of the sidewalk. [substeps] Remember, it is still a property, and you must be aware of people walking on a street and driving on the street. Ending3: [substeps] Freezing weather often lasts longest when it is snowing, so you may want to select the area where the snow might already have frozen, especially if the weather is too cold. It may cause ice to form on sidewalks, sidewalks, roads and driveways. Ending4: [title] Select your installation location, pick a suitable location and know that snow can be damp so you want to make sure you have good visibility. [title] Construct a miniature snow fence in 1-to 4-foot (0.9 to 1.2-meter) tall sections.

Answer format: ending1/ending2/ending3/ending4