Lauren takes the lead in her group's discussions, but

Speakers should not just focus on proofs that listeners do think are solid; they should also focus on

proofs that the listeners should regard as solid. Indicate whether the statement is true or false

Which of the following was the most important effect of the printing press and movable type?

A. Ideas could spread rapidly beyond the communities where they originated. B. Book publishing became profitable. C. Spelling became standardized. D. Books could be printed in German instead of Latin.