Another contrast with licensure is that, under a licensing law, practitioners of the licensed occupation must have a license in order to practice. It is involuntary. On the other hand, certification is voluntary. One does not have to be certified in order to practice.
I feel like both A and C is correct because alcohol can effect on body and also the drug.
Long-time activities, such as a long running(or the Pacer Test), swimming, and biking.
Hope this helps! :)
Depending on the person, and the intake amount of course. But this can vary in many ways