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

How to study when you have adhd
Put important dates in a calendar.
One way you can make studying easier when you have adhd is to stay organized and prepared to study. Start by putting all important due dates and deadlines in a calendar.

Select from the following.
(1). If the calendar doesn't have all of them within it, you can simply write them down when you are taking a break. Or, you can put some time aside each day, hour by hour, to allow you to make the most out of your time..
(2). This could be a physical calendar on the wall in your room, a day planner that you carry in your school bag, or a calendar you keep on your phone. Record all important dates in the calendar so you can stay organized and on top of your assignments..
(3). When you have a lot of research ahead of time, especially for a class or an event that is a big deal, keep track of your deadlines and schedule. Make sure you do not skip periods, do not fall behind due dates, and sometimes forget to study if it is difficult to keep up..
(4). Make sure you put the good or bad dates in the calendar as well. Some examples may include essays, tests, and sub-assignments due due tomorrow..
The answer is:
(2).