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

How to get good grades in ib while doing extra activities
Always have a plan and know when your due dates are for assignments.
If you haven't already heard from your peers, ib is very challenging. And adding the extra responsibility of sports is like another 20 pounds on your back.

Choose from:
[A]. But the thing that is most helpful is having a plan for everyday. Schedule things early, and stick with that decision.;
[B]. In order to make sure you can do the extra assignments, check how much time you have for each activity, and also check whether you can post fliers or make flash cards. Never get frustrated when the teacher sees that you struggle with a subject.;
[C]. Just because you got suspended a lot of times doesn't mean you don't still have to take it seriously. Try to find goals that you can accomplish that don't demand sacrifices.;
[D]. The exercise has to be at a consistent level, and you have to be able to do it on your own without being asked. There are several lesson plans and stick to them.;
The answer is:
[A].