You have been given a research based assignment but have no idea what topic to choose. If this is the case ask yourself these questions:
Sometimes you are assigned topics by your professor. In this case, even if you don't like the topic (or understand it), you will need to build some basic knowledge to get you started.
I don't know where to begin? I have no background knowledge!
The University of Arkansas Libraries Research Paper Wizard is a tool you can use to help you start and finish your research-based assignment. It includes a scheduler and links to the best resources for your topic. If you need step by step guidance through the process of completing a research-based assignment or project, this tool is a great place to start!
Also see this guide on narrowing topics.