Which sentence states the main idea? sixth sentence: "Mary Tsukamoto always took the initiative to follow her beliefs." fifth sentence: "The Japanese Americans did that and because the Civil Liberties Act of 1988 was passed by Congress, our constitution is strong again." first sentence: "I want people to know that she was a great teacher who loved her family and her country." last sentence: "She was selected by the California State Senate as a Notable Californian."