I think it is D. Ask the doctor what the writing says. If that's wrong, then it's C.
Relax... Your mouth does not have the vasculature that would allow you to bleed out. By this time some healing should have formed but it would still be a raw wound. The best thing you should do is press gauze on the wound, as well as put some alcohol, just to keep out infection. Just see your doctor in the morning.
Your mouth if anything should be fine.
True. It is the presence of more than one disease.
A health care system in ancient Egypt was alot more loose, there were not many restrictions but it was not availible to everyone during that time
I would think it would depend on the situation. Basic first aid may be all that is required for certain wounds or accidents. In other circumstances it should be administered until a trained professional can take over.