I think the answer would be "B." , when you determine why the author took or created their visual you are determining their purpose for the work .
Heart faliure, taking medication
arthirits, exercizes and keeping warm is great for this
choloestrol issues, medication and not eating alot of fat and sugar in the diet
there are many more but here are a few
I am not sure what you mean by adreesing but here are some issues and how to solve them, look on google for adrssing if not right ..
It's "Who ARE you?" not "Who is you....."
