Martin Luther remarked, 'printing is the ultimate gift of God and the greatest one.' In light of the religious reforms that took place in Europe, what did Luther likely mean?

A. Printing allows for faster communication of religious doctrines.
B. Printed materials helped spread Luther's ideas and the Protestant Reformation.
C. Luther believed that the printing press itself was a divine creation.
D. The act of printing was seen as a religious ritual in Luther's context.