... anything. Simply take a blank sheet of paper, make 4 columns ... use that as an answer sheet for your BR. Put away ... I go back to my sheet with the BR answers and ...
Cambridge just basically put packages together of questions for each type. Flaw, SA, NA, and they arranged them by difficulty. They get harder as you go up!
@DumbHollywoodActor oh yeah for sure I don't know what ones I missed just how many. I don't BR myself until after the group. Good reminder though I would be somewhat mad if someone was like "yeah it's B that's what the answer sheet says haha"
It's hard to say without looking at how clear your answer sheet indicates an erasure, but yes. I would say there is no harm in requesting a hand score in that case.