(From "Books Before and After Johannes Gutenberg, Illuminate)

Question: Read the passage. What is the main idea of this text?(1 point)
A. The significant historical importance of the printing press.
B. The very first publication produced using a printing press, the Gutenberg Bible.
C. The structure of the printing press, comprising three smaller innovations.
D. Giving credit to Gutenberg for the fifteenth-century invention of the printing press.

A. The significant historical importance of the printing press.