It was King John and the barons
Six somewhat common factors that might prevent a person from casting a vote in an election might be a lack of interest, a job, a child, not caring about the election results, hating every candidate, or loving every candidate equally.
It was the "Printing Press" that was developed by Johannes Gutenberg in 1454 and enabled ideas to spread quickly, since before this, almost all books had to be transcribed by hand, which made them relatively rare and expensive.
Your answer is D Hope this helped!!
- Alex
He killed people and tried to create the perfect world