The exchange is dialogue. The two characters are talking to each other--not themselves or the audience directly.
informal and subjective is right answers
C uses correct parallel structure.
<span>The one word to describe the man in slide 8 of “views of the wall” is t</span>houghtful. The wall being referred here is the Vietnam wall which consists t<span>he long list of names that resembles an appendix. The man's personality is thoughtful and that his name became part of the wall.</span>
