Wood's inspiration came in his decision to paint what is known as the American Gothic House along with "the kind of people I fancied should live in that house." Hence the answer being the 3rd one.
I believe so because there were pieces like Gregorian chants.
Artist works are often used to document or commemorate an event or important person. Art can convey both emotion and facts. I hope this helped.
The focus and fov unless im absolutely mistaken
