A. is for the government to decide. B. should be left to specialist hospitals. C. can be left to travel companies. D. has no clear and simple answer. 参考答案:D 答案解析:这题问Behren认为该由谁来从事旅游保健业务。第三段末尾Behren的几句话告诉我们:“Should it come within the NHS or should it be paid for