Including a flowchart in your open book test materials will help you to (c.) identify the flow of information.
Creating a flowchart is an effective way of summarizing and organizing the information found about a topic. It can be useful when a student needs to write an essay since the style of a flowchart can be adapted to the type of essay that student pretends to write. Moreover, as a flowchart is a visual representation, the information contained in it can be identified and understood easily.