The valid conclusion that can be drawn from the data in the table is A. An unprecedented spread of information helped the reformation grow, because in the table it can be evidenced that thanks to the printing press invented by Gutemberg, the number of books printed in Europe passed from a few thousand in 1455, to between 15 and 20 million books in 1500, which means that the Gutemberg's invention was the main precedent that allowed information and new ideas to spread quickly, which generated that the revolution grow and expand.
