which stage of kohlberg's moral development is represented below?

It is close to final exam time in your psychology course,and you are on the border between a C or B grade.You go to your teacher's office to see what you can do to make sure you get the B grade.But there is a note on the open door,"I'll be right back.Please wait."You notice the stack of exams for your upcoming final,and you could easily take one and leave without being seen.

Case Example #5:

I wouldn't take it because I would be too afraid of getting caught. With my luck, the teacher would return early and catch me in the act.