Answer:
A) taking a prescription painkiller to cause a "high"
Explanation:
since the painkiller is prescribed, misusing it in this way would be inappropriate and would be considered an example of a drug misuse.
Second one! Your personal life can affect your job performance for good or bad.
it would be a parasite because if the parasite affects a important being it can change the whole environment
I think it's cardiovascular, sickle cell I think you have to be born with, and celiac is an allergy to gluten