单选题 The aging of American Society has resulted in ______.

A、 people's greater concern about public health care
B、 old people's increasing interests in high-tech goods
C、 more crimes being committed by senior citizens
D、 communities' growing overlook of education

【正确答案】 A

【答案解析】最后一段最后一句提到“long-term health care more important”与A项符合。