Write the next sentence in the following story.

How to make a backyard fish pond
Pick out the placement of your backyard pond.
Sun or shade? If you are going to have water lilies they take at least 5 hours of sun a day. The downside of placing your pond in direct sunlight it may be uncomfortable for you if you want to sit by your pond and enjoy the fish.

Select from:
a). Check your local property laws before deciding where you can put your yard pond in the area. Set up a time and date to pick a location.;
b). Also, algae will flourish in direct sunlight (water lilies and a uv clarifier will help prevent this). Avoid placing the pond in areas where water runs off after a heavy rain.;
c). If you don't have access to natural shade, you don't need to build your pond. Decide how big you want the pond to be.;
d). However, the addition of shade lilies improves the safety of your backyard. Move water lilies from your outdoor pond to your backyard pond.;. The answer should be
b).