单选题 There is a conspicuous lack of public debate about how this insular country should______the reality that more immigrants are coming and that those already here are changing Japan.
【正确答案】 B
【答案解析】[解析] abide by“坚持，遵守”；account for“解决”；act on“按照……行动，作用于”； adjust to“适应于，调节”。根据句意可知，答案是B。