It doesn't matter! I understand that the medical school entrance exam, it is very difficult. You must be born to it really well, and then you select a branch school. Learning what you think you like better.
It's okay, I understand that admission to medical school, it was very difficult. You must be born to it. It is good for you to study it. Learn what you think you like better.
Okay, I understand that the entering medical school is very difficult. You must be born to it. It's good that you choose a major. Learn what you think you like better.