What was the licensing system?
AAll books had to be dedicated to a noble or royal patron.
BAll royalties from the sale of books went to the crown (hence the name).
CPoets were required to have a university diploma (the original \poetic license\).
DAll books had to be submitted for official approval before publication.
Correct answer
D. All books had to be submitted for official approval before publication.
Explanation
The correct answer is All books had to be submitted for official approval before publication..