The passage suggests which one of the following about the quotations from Modern Architecture cited in the second paragraph? A. They represent the part of Wagner's work that has had the least influence on the architects who designed the high-rise buildings of the 1960s and 1970s. B. They describe the part of Wagner's work that is most often evoked by proponents of Wagner's ideas on art and technology. C. They do not adequately reflect the complexity of Wagner's ideas on the use of modern technology in architecture. D. They reflect Wagner's active participation in the political revolutions of the nineteenth century. E. They provide an overview of Wagner's ideas on the relationship between art and technology.