题目解析:
EXCEPT题,排除法。A的support workers和uphold principles做关键词定位至第二句,原文的mutual aid and protection等于support workers,maintenance of professional standards等于uphold principles,A正确,不选;B的geographic area原文没有对应点,错,选;C的vote做关键词定位至最后一句,正确,不选;D的equals做关键词定位至最后一句,正确,不选.