Which statement describes the contrasting attitudes that the speaker in "mending wall" and his neighbor hold about the wall? a. the speaker admires the wall; the neighbor pays little attention to the wall. b. the speaker is resentful and hostile about the wall; the neighbor praises the wall's sturdiness and urges the speaker to appreciate it. c. the speaker is eager to mend the wall; the neighbor finds repairing the wall an annoying responsibility. d. the speaker thinks playfully about the wall; the neighbor respects the wall's authority.