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

Question: Which sentence in the passage explains why there weren't many books before Gutenberg?

(1 point)

Before Gutenberg's invention, there were perhaps 30,000 books in all of Europe.

Large monasteries had rooms called scriptoria where monks copied manuscripts all by hand.

Gutenberg's invention is, in fact, often described as the beginning of the Information age

In Medieval times, books were about religious topics only; the printing press

enabled the printing of the so-called "lost works of classical Greece and Rome

The sentence that explains why there weren't many books before Gutenberg is:

Large monasteries had rooms called scriptoria where monks copied manuscripts all by hand.