????帮忙看一下呀

The total market value of real estate in Altonville has steadily declined over the past four years.  This decline has meant that the overall figure on which the city’s property tax is based—the assessed value of that real estate—has also declined.  Moreover, the percentage of assessed value that was paid as property taxes to the city did not change during this period.

The information above most strongly supports which of the following?

Money collected from property taxes provided most of Altonville’s revenue during the past four years.
The percentage of Altonville’s overall revenue that was collected from property taxes did not change over the past four years.
Altonville officials had proposed raising property tax rates during the past four years but never did so because of strong opposition from property owners.
The total amount of revenue that Altonville has collected from property taxes has declined over the past four years.
During the past four years, Altonville officials also did not increase tax rates on other sources of revenue such as retail sales or business profits.

题目说A市的地产市场价值最近四年萎缩了，市值萎缩意味着A市的地产税业萎缩。moreover注明了地产税率在这段时期没有改变。

A.地产税对地方经济贡献大，无关

B.地产税占地区总税收的百分比未发生变化，无法支持

C.有人反对提税率，无关

D.正确，税率未变，地产业萎缩，必然导致地产税总量下降

E.未提高地产税以外的其他税，无关

如有错误，请NN指正