Write the next sentence in the following story.

How to paint a fiberglass canoe
Gather your supplies from the " things you'll need " section.
Establish what's needed to be done on your canoe.
If your canoe is already in good shape, but just needs a sanding/painting job, skip this step.

Options:
(a). 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.
(b). Determine whether you'll need oil-based or organic polyurethane. When choosing oil-based polyurethane, the differences are fairly simple.
(c). Fix the canoe if it's damaged or lightly cracked. 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.
(d). 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. Drill a hole on the backside of your canoe at one of the water angles.. The answer should be
(c).