This is completely doable if you have the time to spare. As said before, it won’t help much with admissions, so unless you’re confident that you’ll be able to get the score you want, I wouldn’t do it (those exams are expensive!!)
This is completely doable if you have the time to spare. As said before, it won’t help much with admissions, so unless you’re confident that you’ll be able to get the score you want, I wouldn’t do it (those exams are expensive!!)