The main reason we tend to focus on the（ ）rather than the human side of work is not because it’s more（ 请作答此空 ），but because it’s easier to do. Getting the new disk drive installed is positively trivial compared to figurine out why Horace is in a blue funk(恐惧）or why Susan is dissatisfied with the company aver only a few months. Human interactions are complicated and never very crisp（干脆的，干净利落的）and clean in their effects， but they matter more than any other aspect of the work. If you find yourself concentrating on the（ ）rather than the（ ）.you’re like the vaudeville character （杂耍人物）who loses his Keys on a dark street and looks for them on the adjacent street because，as he explains，“The light is better there!”
A.trivial
B.crucial
C.minor
D.insignificant