Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to paint a fiberglass canoe [title] Gather your supplies from the " things you'll need " section. [title] Establish what's needed to be done on your canoe. [step] If your canoe is already in good shape, but just needs a sanding/painting job, skip this step.

Ending1: If not, you are pretty much at your very bare bones--you'll need to apply the waterproofing. Doing this will ensure there is a smooth surface for stamping. Ending2: [title] Determine whether you'll need oil-based or organic polyurethane. [step] When choosing oil-based polyurethane, the differences are fairly simple. Ending3: [title] Fix the canoe if it's damaged or lightly cracked. [step] Apply fiberglass gelcoat, let it dry until the product recommends and then sand the gelcoat to obtain a smooth surface with a 60-80 grit sanding sponge or by hand with normal sanding sheet. Ending4: If your canoe is in poor working order, you may want to consider getting a builder's kit to break down your canoe's lids to reuse. [title] Drill a hole on the backside of your canoe at one of the water angles.

Answer format: ending1/ending2/ending3/ending4