Write the next sentence in the following story.

How to become an author as a teen
Get an idea.
Any idea you get, jot it down quickly on some paper. It is good to consider keeping a small agenda that you can take everywhere with you, in case you get an idea.

Available options:
[a]. You can also check out free or paid mind maps that will help if you need one. If you are a teenager, at all, it is a good idea to look up questions you think you might forget.
[b]. You never know when or how you will be inspired. It can be at the mall as well as at a school dance.
[c]. This isn't a necessity-however, there will come a point, at which you're out of ideas and need to decide what to do. Hopefully, you got a genius idea (a).
[d]. Make sure that you write by the word count, with the most important information first. You want good readers and if they don't trust you, they will never get your work.. The answer should be
[b].