1。 Your impulse leaves no room.
Your behavior can't be inferred by common sense, which is the most stressful. Because your boyfriend will be very insecure.
Due to objective reasons, some people who do promotion now have no bottom line, and there is nothing they dare not say.
It is a woman's nature to trust the promoter, and your friends can accept it.
So I think you can admit your mistake and emphasize the reasons of 3 and 4. Don't force 1 and 2, and don't dig deep. I hope you can pass the exam. But you really have to find a way to solve these two problems: 1 and 2.