People get Chicken pox just by contact. It is a contagious disease in other words, an air borne disease.
In planning a weight management program that has the best chance of success, you must be committed, and stick to a precise schedule.
I'm sure the answer you are looking for is specific to your class, but I would say that the nurse should provide something like, "The tumor is most likely benign, but until we test further, we can't know if it's malignancy."
C because once you start you finish, also could be skipped if she was concerned about a heart attack