Since Karina owns the fitness center and provides a juice bar to her clients after their workouts, she is operating a noncommercial food service.It does not fall under healthcare, since there is no hospital or medical reasoning for the juice bar except to provide refreshment. The juice bar is not just for her employers or employees, since it states this is for members. It is not an educational food service since there is no school or classes being taught.
B. Changing passwords frequently makes you likely to forget which isn't helpful, using a personal e-mail address is unprofessional, only limiting the number of people and keeping it down to just enough people who need to see it can see it is truly helpful.
