C is going to be your answer
Horace Mann was an American education reformer and a politician who was dedicated to promoting public education. He believed that for the survival of democracy people needed to be active and get education in order to become active citizen. According to him education was an important institution for Americans since educated citizens participate in the government and keep democracy alive.
Answer:
they farm land owned by someone else
Strengths they had better general than the union, they won most of their battles,
weaknesses: they didn't have as many supplies, people, railroads as the union