The author mentions "linear perspective and anatomy" in the last sentence in order to do which of the following ? A. Expand his argument to include painting as well as architecture B. Indicate his disagreement with Croce's theory of the origins of art C. Support his point that rational order of some kind has often seemed to discipline artistic inspiration D. Explain the rational elements in Gothic painting that corresponded to craftsmanship in Gothic architecture E. Show the increasing sophistication of artists after the Gothic period