How does paragraph 5 contribute to the ideas developed throughout the text? A The paragraph provides an example of a famous train conductor who shipped pistols to the North to help them win the war. B The paragraph is used to show that Harriet Tubman is the only true hero of the Underground Railroad. C The paragraph is used to provide an example of a famous woman who worked on the Underground Railroad and the great impact she had on history. D The paragraph is used to demonstrate that most of the slaves that escaped to the North were shipped to the North on boxes in trains.