B - he believed that people already possessed knowledge of truth
t - a new way of questioning, self-teaching
c - the knowledge of his students
Answer: D looks to be the right answer, sorry if I'm wrong!
The North will have more economic power which grants more opportunities for innovation within the war, better innovation makes it more defendable.
The South will be able to better allocate soldiers to different areas without the delays caused by borders.
Ruler of Egypt was in need of cash, sold his shares in the Canal Company to the British->British came to own a major share n the Canal, and their future policy in Egypt was determined by the need to protect investment
i think this is correct