1. B) Began to challenge the Church´s teachings.
As more people started to read the Bible they realized that many of the teaching from the catholic church weren´t exactly correct and that many things were wrong.
2.C) Creating complex characters
William Shakespeare´s play started a new era in which characters in theaters were more than just good and evil, he gave them a personality and intentions which gave tehm deepth.
3.C) It increased printing speed while reducing cost, allowing printed ideas to spread more widely and quickly.
With Gutenmberg´s invention of the press, he was able to print more quickly books, and at a lower cost since before books had to be written by someone, this case the times and costs drop signifcantly making them more affordable and it started the democratization of knowledge.