This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to build a solar lantern
Decide which color led lights you would like to use.
You can choose from different color led lights that will be powered by the solar energy you are collecting. Once you've decided, purchase all the items, listed under the things you'll need.

pick from the following. (a). Arrange your parts neatly on a table and take note of what everything is and what every part will do. Familiarize yourself with the parts as this will make it easier for you to build the lantern.. (b). You may also wish to consider adding windows or multipurpose led lights as well. These will provide a more natural look and also add an extra glow to your solar lantern.. (c). Located in the rainbow, the rainbow led led lights will spawn with different shade names such as blue, purple and orange. If you want to decorate how you wish, go into rainbow steps or walk around the room and show the reference page at the bottom of the page for the differences.. (d). Gather together any supplies you will need. Your solar lanterns will come in various colors, but they will all need to be used..
The answer is:
(a).