Answer: the disadvantages are that you are still on a screen regardless of what you are doing. Additionally, depending on the app it could take up additional space on your phone which isn’t exactly a good thing.
Explanation: while on the contrast, the advantages can include motivation on working out to become the best version of yourself.
Or maybe it could give you tips and motivation on how to become the best version of yourself.
The answer should be letter C.
The intended audience is all citizens of Westport County, as seen by the first sentence of the third paragraph.
I'm no expert on linguistics, but I think the first statement speaks out the most to me