Johannes Gutenberg's invention has been described as revolutionary because? A. with oil paints, Renaissance artists could paint much more detail than they could with watercolors.

B. coupled with a large pool of unemployed workers, it led to early industrialization in parts of Central
Europe.

C. until guilds were created, craftspeople were unable to control the goods they produced.

D. with easier access to books, more people learned to read and more books were printed.