Read the excerpt from "A Flag with 50 Stars.” The U. S. flag at the time had six neat rows of eight stars each. What would be the best way to add two more stars while keeping the arrangement neat and orderly? How do these sentences contribute to the text? A. They develop the idea that people around the country are resistant to changing the appearance of the flag. B. They indicate that Bob Heft is the only person to find a way to add two stars to the U. S. flag. C. They show how Bob Heft is able to find a way to organize the stars so that they fit in six neat rows. D. They develop the idea that the new arrangement of stars posed a problem with no obvious solution.