Do not worry about picking a prompt just yet! The prompts are pretty general and you'll be able to find one that fits your essay AFTER your essay is written. I know this sounds a little crazy, but trust me, it works!
What is more important is understanding what is at the essense of all of the prompts.
Watch the video.
Go to your CounselMore Essay Folder (in FILES tab) and complete doc Step 1-1: Understanding the Prompt.
Then continue to Step 1-2.