What do you never want to have to see or deal with again for the rest of your professional career after step 1 is over? Choose as many as you wish. The choice is so painfully obvious for me...
Your post reminds me of my microanatomy course, where our course director handed us a CD FULL of histology images (no EMs!) to prepare for the exam, but then when he wrote the exams he used mostly electron micrographs. Bastard.