This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to read for comprehension
Survey the text before you read.
Previewing a text increases the chances that you will comprehend what you read, and it is really easy to do. Simply flip through the pages and look at the chapter title and subheadings.

Options are: +If you see any words you don't understand, ask yourself what they mean. Repeat this question to yourself as you read the text to ensure you have the vocabulary you need.; +When you are finished, you will have a good sense of the main ideas that the chapter will cover. If the chapter includes an author summary, then you can read the summary as well.; +Notice any discrepancies and explain what was missed in your own knowledge. Keep notes on important points you may not understand.; +Try to discard the subheadings to avoid a difficult reading. Read the text out loud until you get it exactly right in your head.;
The answer is:
When you are finished, you will have a good sense of the main ideas that the chapter will cover. If the chapter includes an author summary, then you can read the summary as well.