Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to seal a driveway [title] Measure your driveway to determine how much sealant to purchase. [substeps] The sealant usually comes in 5 gallon (18. 927 liters) containers, which can cover as much as 400 square feet (121.92 meters). [title] Buy your materials.

Ending1: [step] If your driveway is your own, you'll need to begin with resin or polyurethane. Open a can of sealant and coat the sides and top with a layer of resin or polyurethane. Ending2: [step] You will need the sealant, a crack filler, a push broom and a trowel. These items can be found at hardware and home improvement stores. Ending3: [step] You'll need a while to finish marking your driveway so you don't run out of sealant and other materials. For concrete, wrap masking tape around a block of wood and apply a coat of clear sealant to your home's concrete. Ending4: [step] You will need a 6 foot (2.1 meter) and 6 foot x 6 foot (1.2 meter) sealant. Hardware stores and supermarket stores usually sell pre-sprayed sealants.

Answer format: ending1/ending2/ending3/ending4