The answer is A as it is stating an opposite claim.
Protagonist because most stories are told in the point of that person.
<span>They basically tell you the theme of the entire story, because they endure the entire there</span>
It would be B. in my opinion
The figure of speech, if I am not mistaken is personification. JFK is stating that the country can do something(implying human characteristics), but the country CAN'T literally do something for you in the way that is implied.