Ahh screwed up the calculation questions in the exam. I completely forgot that citric acid was triprotic. Normally I do pretty good at calculations. Ahfuck.
This is feedback from BOS people who are generally one of the top students. I'm pretty sure many people will do shit due to the large number of people that do Ancient History across the state.
My bio teacher said that the answer was 'cytotoxic T cells' except she didn't see the paper, we just told her what we roughly remembered about the question.