A. True. If you get bit by a type of undomesticated animal that is prone to rabies, you will likely have to get a rabies shot even if you aren't positive that the animal actually had rabies.
Mitosis creates two identical daughter cells that each contain the same number of chromosomes as their parent cell. In contrast, meiosis gives rise to four unique daughter cells, each of which has half the number of chromosomes as the parent cell.
Option C is the basic definition of a species. Can you think of some examples of plants or animals that satisfy A, B, or C that are not the same species?