Referendum is the political reform that gave people the power to approve or reject laws.
They believed that it was unlawful to force children to attend public schooling when their parents might not want it, and saw it as an infringement of rights. Furthermore, many children were home schooled at the time, though this trend was declining, so public school wasn't seen as so much of a necessity.
The answer is b because it is b.
I don't see the picture but I am guessing since that's the only proof of what the human body looks like, they had to copy