阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项。
We see art everywhere around us. In public parks, city squares, shopping streets and public buildings, we find modern art objects ___36___display. ___37___ art, such as valuable paintings, precious statues and other fine arts, usually ___38___ in the collections of museums, companies or rich people.
Both art and ___39___ have a history of ages. All forms and ways of expressing beauty have been explored. In the ___40___ of architecture, many buildings that were designed in the past have proven to be beautiful and served their purposes. Governments and companies could ___41___ millions of dollars by building or copying designs of architectures of buildings from the past. There are still many designs for buildings made by famous architects that were never realized. ___42___, some people find modern architecture ugly. So ___43___ should
