C. You don't have to add in past behaviors because one: there is no need and two: Writing down you goals, Develop an action plan, and rewarding your self is all steps of making a goal list. Hope it helps mate <3
I would say that an example that isn't a goal setting step is B. Reward Yourself because by rewarding yourself before you actually do something is going to make you unmotivated to do what actually needs to be done.
It will be most appropriate to assign the patient to a room with roommate having the same MRSA case in the urine and importantly the roommate is not bedridden, that is, the he or she is ambulant