I found this very profitable in diminishing the intensity of narrow-minded prejudice.
【正确答案】 A
【答案解析】解析:题干:我发现这有利于减少由于心胸狭窄产生的偏见的强度。diminish减少,缩小。lessening减少,变小;reflecting反映,表达;removing去掉;increasing增加,增长。故答案为A。