Answer:
By having knowledge we can transform a nation, it is progressive.
The answer would be obeying the law. It is required in democracy, while volunteering, reading the news, and voting are not required.
The Truman Doctrine basically said that America would provide help even military help to any country that was under threat of being taken over by communism. By contrast, the Marshall Plan provided aid in the form of food and money to countries in Western Europe whether they were being threatened by communism or not.
The right answer I think would be D