问题
单项选择题
Based on a recent survey of the attitudes of people on Medicare is ______.
A．the capital city of the United States of America
B．a textbook on American politics
C．what the author is going to write
D．a statement that the American government cannot fool its people
答案
参考答案：C
解析：[分析] 细节题型。 答案根据第一段第二句话This case study...is based on a recent survey...。如92题，This case study指的是what the author is going to write。