Balance your freedom and responsibility by managing your time. After figuring out your class (and/or work, internship, volunteering, etc) schedule, go through your calendar and set aside a specific time just for studying and homework.
I think it is possibly A or C if eliminating answers helps you.
The answer is - the climax. This is a result of the crisis, or the high point for every reader. It is the moment of the highest interest and greatest emotion.
