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

How to study for an online class
Choose a study space with reliable internet access.
You will probably need to refer to online lectures and notes when you study. Therefore, you will need a study space where your internet access will not be interrupted.

Pick your answer from: 1). Internet access will be particularly important during things like study sessions for your class. You can study at home, if you know you won't distract yourself.; 2). Find one that is low-traffic and easy to navigate. Consider : A flat, empty room.; 3). Select a study room with sufficient windows to let in fresh air, which can improve the quality of your instructor's lectures. Place the laptop near the main computer, or the front desk, so the instructor can see when you come in and out of the room.; 4). Make sure the outside is quiet, free of distraction, and at least 75% dark. At least it will help you to study without distractions.;
The answer is:
1).