The answer is a) good luck!
ANSWER:
i think the answer would be C) the final stages of brain development.
~batmans wife dun dun dun...aka ~pizza ninja (so watch out b4 a steal yo pizza...)
You can... Chronic Kidney Diseases doesn't't mess heavily with overall blood composition, neither does spread between people or is dangerous to donate. There are several instances where one may not donate blood; blood transmitted disease like HIV or Syphilis, or a clotting factor deficiency, which is hemophilia, which while not exactly anything to worry about bloodwise, is much more dangerous to the person donating it, as without proper equipment or medication, a patient can bleed out.
