As part of the process of synthesizing information from different sources, a reader

decides what the central ideas are.

represents the ideas in visual ways. color-codes the data to make it easy to locate.

divides the information into numbered sections.

decides what the central ideas are.

Explanation:

You need to have a focus and a common ground when you're synthesizing information from different sources. By having a strong idea of what you're looking for, what theme or topic, you can guide yourself through a sea of information and pick exactly what you need without much trouble.

Michael discovers that Ellie is El grandes daughter