Which one of the following, if true, would provide the most support for Alpers' argument about Claudius Civilis? A. Rembrandt was constantly revising his prints and paintings because he was never fully satisfied with stylistic aspects of his earlier drafts. B. The works of many seventeenth-century Dutch artists were painted with broad strokes and had an unfinished look. C. Many of Rembrandt's contemporaries eschewed the patronage system and sold their works on the open market. D. Artists were frequently able to raise the price of a painting if the buyer wanted the work revised in some way. E. Rembrandt did not allow his students to work on paintings that were commissioned by public officials.