Which of the following does NOT serve as an example to show local peoples concern of Cerri

Which of the following does NOT serve as an example to show local peoples concern of Cerritoss landscape？

A．Grass watered by innumerable sprinklers.

B．The library covered with titanium.

C．The Wal-Mart clad in granite.

D．The local jail known as the "sheriff"s hotel".

请帮忙给出正确答案和分析，谢谢！