The correct answer is B. Printed books were more available and more affordable.
Step-by-step explanation:
Gutenberg's press was a device and method created to facilitate the printing of documents. This differed from other devices and methods because it made the creation of documents faster, cheaper, and more efficient. This innovation caused many more books could be printed and these were affordable. Moreover, the creation of this device occurred in the 1400s, which was during the beginning of the Renaissance period. This made it possible during this period there were more books including copies of important books and people could access them, which facilitated the spread of knowledge and ideas. According to this, the correct answer is B.